Katherine I Tierney, Ellen Wagenfeld-Heintz, Cynthia Bane, Silvia Linares, Megan Sandberg, Drew Moss, Abby Duerst, Claudia Walters, Terra Bautista, Lynette Gumbleton, Catherine L Kothari
{"title":"Societal Discrimination, Vigilance, and Patient-Provider Relationships Among Perinatal Women: A Mixed Methods Study.","authors":"Katherine I Tierney, Ellen Wagenfeld-Heintz, Cynthia Bane, Silvia Linares, Megan Sandberg, Drew Moss, Abby Duerst, Claudia Walters, Terra Bautista, Lynette Gumbleton, Catherine L Kothari","doi":"10.1111/jmwh.13700","DOIUrl":"https://doi.org/10.1111/jmwh.13700","url":null,"abstract":"<p><strong>Introduction: </strong>In the United States, maternal mortality is high and patterned by race and socioeconomic status (SES). Patient-provider relationships and societal discrimination have been separately associated with poor maternal outcomes, but it is not clear how such mechanisms may be interrelated. Thus, the present study investigates how societal experiences of discrimination are associated with and manifest in patient-provider relationship quality among perinatal women.</p><p><strong>Methods: </strong>The study uses a mixed methods design with an explanatory-sequential approach. First, a path analysis using structural equation modeling of a cross-sectional representative survey of 244 perinatal women in Kalamazoo County, Michigan, was conducted. Second, a thematic qualitative analysis was conducted of focus groups composed of survey participants (n = 34).</p><p><strong>Results: </strong>In the quantitative analyses, race and SES were associated with experiences of societal discrimination in the expected directions (race: b, 1.87; SE, 0.58; P = .001; SES: b, 2.18; SE, 0.60; P < .001), discrimination positively predicted vigilant behaviors (b, 0.81; SE, 0.15; P < .001), and more vigilant behaviors predicted worse patient-provider relationship quality (b, 0.18; SE, 0.07; P < .001). In the qualitative findings, we found detailed accounts linking provider discrimination, vigilance, and patient-provider relationships among focus groups composed of only women of color (n = 9).</p><p><strong>Discussion: </strong>Overall, the quantitative analyses find support for the conceptual model showing race and SES are associated with societal discrimination, which is associated with vigilant behaviors and, in turn, quality of patient-provider relationships. The qualitative analyses provide preliminary evidence for how these pathways manifest in care settings and demonstrate the importance of establishing trust in patient-provider relationships, especially among women of color.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nadia Flensted Hoegholt, Camilla Eva Krænge, Peter Vuust, Morten Kringelbach, Kira Vibe Jespersen
{"title":"Music and Sleep Hygiene Interventions for Pregnancy-Related Insomnia: An Online Randomized Controlled Trial.","authors":"Nadia Flensted Hoegholt, Camilla Eva Krænge, Peter Vuust, Morten Kringelbach, Kira Vibe Jespersen","doi":"10.1111/jmwh.13699","DOIUrl":"https://doi.org/10.1111/jmwh.13699","url":null,"abstract":"<p><strong>Introduction: </strong>Approximately 50% to 60% of all pregnant women suffer from insomnia during pregnancy. Pregnancy-related insomnia has been associated with severe outcomes for both mother and child postnatally. Currently, the treatment of pregnancy-related insomnia is often neglected due to a lack of suitable treatments. This online assessor-masked randomized controlled trial aimed to evaluate the effectiveness of music listening and sleep hygiene for treating pregnancy-related insomnia.</p><p><strong>Methods: </strong>We recruited first-time pregnant women at the end of the second trimester with a report of poor sleep. Participants in the music and sleep hygiene (MSH) group received standard sleep hygiene advice and were instructed to listen to music daily at bedtime for 4 weeks. They could choose from 6 sleep playlists of different genres. Participants randomized to the sleep hygiene alone (SH) group received standard sleep hygiene only. Primary outcomes were sleep quality measured with the Pittsburgh Sleep Quality Index (PSQI) and insomnia severity measured with the Insomnia Severity Index.</p><p><strong>Clinicaltrials: </strong>gov Identifier: NCT04633395.</p><p><strong>Results: </strong>Among the 98 participants receiving the online intervention, 31 participants in the MSH group (62%) and 40 participants in the SH group (80%) completed the postintervention measurements. Both groups experienced improved sleep quality during the intervention period (PSQI change, -2.10; 95% CI, -3.27 to -0.93; P < .001), with no significant difference between the groups. Similarly, insomnia symptoms were reduced (Insomnia Severity Index change, -3.42; 95% CI, -5.02 to -1.83; P < .001) with no significant difference in the effect between groups. There was a significant difference in adherence to sleep hygiene between the MSH and SH groups (42% vs 8%; P = .007).</p><p><strong>Discussion: </strong>Sleep quality and insomnia severity can be improved in pregnant women with relatively simple interventions like music listening and sleep hygiene advice. These results align with previous research, but larger trials are recommended to support introduction into clinical practice.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lisa Hanson, Kathlyn Albert, Emily Malloy, Maharaj Singh, Mikala Kallay, Ava Brandt, Courtney Morris, Diana Kleber, Marie Forgie
{"title":"Participant Personal Characteristics and Adherence to Oral Capsules: A Secondary Analysis of a Randomized Placebo-Controlled Trial of Antenatal Probiotics.","authors":"Lisa Hanson, Kathlyn Albert, Emily Malloy, Maharaj Singh, Mikala Kallay, Ava Brandt, Courtney Morris, Diana Kleber, Marie Forgie","doi":"10.1111/jmwh.13686","DOIUrl":"10.1111/jmwh.13686","url":null,"abstract":"<p><strong>Background: </strong>Adherence to study interventions is critical to the conduct of randomized controlled trials (RCTs). The relationships between participant characteristics and intervention adherence are understudied in pregnant populations. The purpose of this study was to conduct a secondary analysis of adherence to study capsules in a double-masked, placebo-controlled RCT of a probiotic intervention to reduce antenatal Group B Streptococcus colonization, in relationship to participant characteristics.</p><p><strong>Methods: </strong>We analyzed the relationship between capsule adherence rates and demographic characteristics among 81 RCT participants. Categorical variables were reported using counts and percentages, and continuous variables were expressed as means along with their standard deviations. For the univariate analyses, we compared demographic variables with adherence scores. A multivariate linear regression model was used to identify predictors of adherence.</p><p><strong>Results: </strong>Average adherence was similar for control and probiotic group participants (P = .86) Univariate analysis showed that average adherence increased directly with age, education, and income. Participants who were partnered or living with others had higher average adherence compared with those who were single and living alone. Asian and White participants had the highest and Black participants had the lowest average, and there was no difference based on Hispanic ethnicity. Adjusting for all the variables in the regression, participants who identified as Black were significantly less likely to adhere to capsules than White participants, and those who were married or living with partners were more likely to adhere than the single participants.</p><p><strong>Discussion: </strong>Diverse participants are critically important to RCTs. This secondary analysis provides evidence that participant characteristics and the social determinants of health play an important role in adherence to self-administered interventions in RCTs, although more research is needed. Our findings suggest that intentional consideration of RCT participant characteristics may allow for the development and tailoring of strategies to enhance intervention adherence. The study was registered on ClinicalTrials.gov (NCT03696953) on January 10, 2018.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Julia C Phillippi, Andrew Wiese, Sarah F Loch, Wei-Qi Wei, Henry H Ong, Gilbert Gonzales, Stephen W Patrick
{"title":"Sex and Gender Variables in Data Set Creation and Data Cleaning for Inclusive and Accurate Reproductive Health Research and Quality Improvement.","authors":"Julia C Phillippi, Andrew Wiese, Sarah F Loch, Wei-Qi Wei, Henry H Ong, Gilbert Gonzales, Stephen W Patrick","doi":"10.1111/jmwh.13698","DOIUrl":"https://doi.org/10.1111/jmwh.13698","url":null,"abstract":"<p><strong>Introduction: </strong>Existing data is often used for reproductive research and quality improvement. Electronic health records (EHRs) with a single data field for sex and gender conflate sex assigned at birth, genotype, gender identity, and the presence of anatomic tissue and organs. This is problematic for inclusion of transgender and gender-diverse populations in research. This article discusses considerations with a single-item sex and gender variable drawn from EHR records and describes an audit to determine variable validity as a criterion for inclusion or exclusion in perinatal research.</p><p><strong>Methods: </strong>Individuals with a live birth at a large academic medical center from 2010 to 2022 were identified via electronic query, and records with male demographic information were reviewed to validate (1) the patient's date of birth and delivery date in the EHR matched the medical record number, (2) male sex and gender demographic information, and (3) male gender terms in EHR notes.</p><p><strong>Results: </strong>All health records of male birthing individuals (n = 8) had EHR evidence of giving birth within the health system during the timeframe, and the date of birth matched the medical record number of the EHR. All had male gender in the EHR demographic information. Six patients did not have any male gender terms in available EHR notes, only female gender terms. Two records had recent notes using male gender terms.</p><p><strong>Discussion: </strong>Current EHRs may not have reliable data on the gender and sex of gender-diverse individuals. A single sex and gender variable drawn from EHRs should not be used as inclusion or exclusion criteria for health research or quality improvement without additional record review. EHRs can be updated to collect more data on sex, gender identity, and other relevant variables to improve research and quality improvement.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preventing Vertical Transmission of Chagas Disease: An Emerging Public Health Issue in Perinatal Care.","authors":"Sarah M Hinton","doi":"10.1111/jmwh.13682","DOIUrl":"https://doi.org/10.1111/jmwh.13682","url":null,"abstract":"<p><p>Chagas [shah-guhs] disease, caused by the Trypanosoma cruzi parasite, presents a growing concern for health care providers overseeing perinatal care in the United States due to existing and expanding vector-borne transmission and population migration. This life-threatening disease can be transmitted vertically during pregnancy, although adequate testing and treatment can effectively reduce morbidity and mortality caused by Chagas disease. This article presents an overview of the disease burden in the United States and its implications for perinatal care providers including recommended testing and treatment practices and the information needed for patient education and shared decision-making regarding the management of care for individuals at risk of Chagas disease. Being informed about Chagas disease and its implications is needed for all individuals providing perinatal care and is especially critical for those overseeing the care of refugee and immigrant populations.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142074893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Katie T Kivlighan, Felina Ortiz, Laura Migliaccio, Barbara Overman, Sharon Ruyak, Julie Gorwoda, Kristen Ostrem, Amy Levi, Leah Albers
{"title":"Thirty Years of Midwifery Education in the Rural and Diverse State of New Mexico.","authors":"Katie T Kivlighan, Felina Ortiz, Laura Migliaccio, Barbara Overman, Sharon Ruyak, Julie Gorwoda, Kristen Ostrem, Amy Levi, Leah Albers","doi":"10.1111/jmwh.13684","DOIUrl":"https://doi.org/10.1111/jmwh.13684","url":null,"abstract":"<p><p>The purpose of this article is to discuss the evolution of the University of New Mexico (UNM) Nurse-Midwifery Education Program, its impact on New Mexico communities, and the vision moving forward for the program in a rural and culturally diverse state. New Mexico has a rich history of community-based midwifery and the UNM Nurse-Midwifery Education Program, founded in 1991, is rooted in this tradition. Graduates are prepared to practice in rural and underserved communities, advance birth equity, and decrease perinatal health disparities. Faculty have advanced the program mission to improve the health and well-being of New Mexico families through diversifying the midwifery workforce, growing community collaboration, and engaging in research and scholarship activities aimed at promoting access to care. Program faculty recognize the critical need to address factors underpinning the rising maternal morbidity and mortality crisis, including rurality, poverty, and structural racism. These efforts have yielded positive results, with 60% of program graduates serving New Mexico communities and increasingly diverse midwifery student cohorts (70% of currently enrolled students). Efforts to support midwifery student success are bolstered through a recently awarded Health Resources and Services Administration Maternity Care Nursing Workforce Expansion grant. Through such endeavors, the program will continue to strive toward social justice and human dignity.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142006115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Antepartum Preparation and Consent for Intrapartum Events: An Ethical Gap.","authors":"Michele Megregian, Cathy L Emeis, Ellen Tilden","doi":"10.1111/jmwh.13683","DOIUrl":"https://doi.org/10.1111/jmwh.13683","url":null,"abstract":"","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141918412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heidi Loomis, Barbara Hackley, Paula Alexander-Delpech, Emily McGahey, Dana Perlman
{"title":"Midwifery Students' Experiences of Bias in the Clinical Setting: Prevalence, Types, and Impact.","authors":"Heidi Loomis, Barbara Hackley, Paula Alexander-Delpech, Emily McGahey, Dana Perlman","doi":"10.1111/jmwh.13680","DOIUrl":"https://doi.org/10.1111/jmwh.13680","url":null,"abstract":"<p><strong>Introduction: </strong>Exposure to bias in clinical learning environments may undermine students' confidence, cause emotional harm, impede learning, and potentially delay graduation. However, little is known about the prevalence of bias experienced by midwifery students in the United States. This cross-sectional, descriptive study aimed to quantify clinical midwifery students' experiences of bias based on 7 self-identified characteristics (gender identity, race or ethnicity, body size, age, sexual orientation, religion, and occupational background). Additionally, this research explored the impact of bias on student well-being, learning, and professional commitment.</p><p><strong>Methods: </strong>The survey consisted of 39 items addressing (1) prevalence and types of bias, (2) emotional impact and influence on clinical learning, (3) ways students coped, (4) whether anyone spoke up at the time bias occurred, (5) whether students reported bias to faculty, and (6) impact of bias on commitment to midwifery. The survey was distributed to midwifery students and recent graduates in 2022 via American College of Nurse-Midwives email discussion lists and social media. Participants were eligible if they were in a clinical rotation in an Accreditation Commission for Midwifery Education-accredited midwifery program between 2019 and 2022.</p><p><strong>Results: </strong>Surveys were returned by 383 participants, with 301 meeting inclusion criteria. Most participants (66.5%) reported personally experiencing or witnessing bias against at least 1 of 7 personal characteristics. The most commonly reported biases were related to gender, occupational background, age, and race or ethnicity. Only half of the participants reported these occurrences to someone with academic authority, and nearly a third considered withdrawing from their educational programs.</p><p><strong>Discussion: </strong>In this study bias was common and significantly impacted students. These results underscore the need for creative and bold interventions at personal, educational, and institutional levels to prevent and mitigate bias. Safeguarding clinical learning environments will enable students to thrive, graduate with confidence and competence, and thereby contribute to the diversification and strengthening of the midwifery profession.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141904022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Innovations in Preconception Care: Optimizing Health for All Individuals.","authors":"Cynthia Nypaver, Amanda Yeager","doi":"10.1111/jmwh.13681","DOIUrl":"https://doi.org/10.1111/jmwh.13681","url":null,"abstract":"<p><p>Optimizing the overall health of individuals prior to pregnancy can improve both pregnancy and lifelong health outcomes. Despite extremely high financial expenditure on birth in the United States, maternal and infant mortality rates continue to rise. Moreover, significant racial and ethnic disparities persist in perinatal health outcomes. Preconception care, or health care provided before or between pregnancies, has the capacity to meet these challenges. Preconception care can be integrated into every health care visit, including visits with primary care, reproductive health, and mental health care clinicians. Increasing awareness among clinicians of the benefits of preconception care and equipping them with innovative strategies to implement this care into practice, the number of people receiving optimal care could be increased. Recent innovations in preconception care include group care, health applications (apps), reminders in electronic health records, social marketing campaigns, social media movements, community-based partnerships, health care policy and access, and improving public and clinician education on preconception health topics. Ultimately, improving preconception health is best done in partnership between the consumer and clinician. Midwives, whose care is person-centered and partnership-focused, are well positioned to champion the innovation and implementation of equitable preconception care. The purpose of this State of the Science review, therefore, is to synthesize the literature on recent evidence-based innovations that may be used to improve preconception health and counseling.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141895107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Canadian Midwives' Experiences with Nutrition in Their Training and Practice: A Cross-Sectional Study.","authors":"Jordyn Butler, Yvana Sawaya, Jamie A Seabrook, Janet Madill, Jasna Twynstra","doi":"10.1111/jmwh.13665","DOIUrl":"https://doi.org/10.1111/jmwh.13665","url":null,"abstract":"<p><strong>Introduction: </strong>Midwives are primary prenatal care providers well-positioned to offer nutrition advice to pregnant individuals; however, no Canadian study has assessed midwives' experience with nutrition education. The objective of this study was to investigate Canadian midwives' experiences with nutrition in their practice, their level of nutrition education, and their recommendations on select nutrition topics.</p><p><strong>Methods: </strong>This cross-sectional study used an anonymous online survey consisting of 4 sections: demographics, opinions on the importance of nutrition, nutrition recommendations for pregnancy, and nutrition topics that midwives would like more information on. Responses were recorded using Likert-type scales, multiple choice, or open-ended questions. Eligible participants, registered Canadian midwives, were recruited through advertisements in e-newsletters via national and provincial midwifery associations, social media posts, and emails to midwifery clinics. An independent samples t test compared differences in means for continuous outcomes, the χ<sup>2</sup> test compared categorical variables, and the Mann-Whitney U test compared ordinal variables. A P < .05 was considered statistically significant.</p><p><strong>Results: </strong>In total, 161 midwives completed the online survey. Most midwives (92.5%) indicated that nutrition for pregnancy was important, and 83.2% believed their role in providing nutrition information to pregnant women was important. Almost two-thirds (63.8%) of midwives received nutrition education. Comfort levels were highest (median = 4) when providing nutrition advice on healthy eating, weight gain, Listeria, anemia, heartburn, safe food handling, nutrition for breastfeeding, and weight gain for women with obesity. Almost all the midwives (99.4%) had provided nutrition information to pregnant women, and 85.2% of their recommendations aligned with Canadian guidelines and literature.</p><p><strong>Discussion: </strong>Canadian midwives valued the importance of nutrition during pregnancy and their role in providing nutrition information to pregnant women. The level of comfort in advising on nutrition ranged from uncomfortable to very comfortable depending on the topic, and most (85.2%) of their advice aligned with Canadian guidelines and relevant literature.</p>","PeriodicalId":94094,"journal":{"name":"Journal of midwifery & women's health","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141895106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}