Charles W Stewart, Catherine M Hammond, Mitchel S Godat, D Betty Lew
{"title":"Delayed Severe Gingivitis After Placement of Orthodontic Braces in an Atopic Teenager: A Case Report and Literature Review.","authors":"Charles W Stewart, Catherine M Hammond, Mitchel S Godat, D Betty Lew","doi":"10.1089/ped.2022.0093","DOIUrl":"https://doi.org/10.1089/ped.2022.0093","url":null,"abstract":"<p><p>We report a case of a 15-year-old atopic patient presenting with delayed, severe ulcerative hypertrophic gingivitis after placement of orthodontic braces, which required removal of braces and restorative laser surgical procedures. Patch testing to multiple metals and chemicals showed weak positive reactions to steel bands and formaldehyde. The patient experienced urticarial, gingivitis, and other intraoral symptoms after patch testing and re-exposure to nickel-containing products. In contrast, nickel, cobalt, and cobalt-chromium (Co-Cr) bracket patch testing sites were negative. Nickel-caused contact dermatitis is Type IV delayed hypersensitivity reaction occurring at least 24 h after exposure. This reaction can result in intraoral blisters, ulcerations, eczematous and urticarial reactions of the face and more distant skin areas. This case illustrates the intraoral delayed response, symptom resolution after removing the braces, and brackets and local reactions upon subsequent nickel exposure, despite negative patch testing and lymphocyte stimulation test to nickel. This case further illustrates the difficulty associated with diagnosing nickel allergy.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"36 2","pages":"46-49"},"PeriodicalIF":0.9,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10032045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Acknowledgment of Reviewers 2022.","authors":"","doi":"10.1089/ped.2022.29008.ack","DOIUrl":"https://doi.org/10.1089/ped.2022.29008.ack","url":null,"abstract":"","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"36 1","pages":"35-36"},"PeriodicalIF":0.9,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9199003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Childhood Interstitial Lung Disease.","authors":"Halime Nayir Buyuksahin, Nural Kiper","doi":"10.1089/ped.2022.0013","DOIUrl":"https://doi.org/10.1089/ped.2022.0013","url":null,"abstract":"<p><p>Childhood interstitial lung disease (chILD) is a heterogeneous group of diseases with various clinical and imaging findings. The incidence and prevalence have increased in recent years, probably due to better comprehension of these rare diseases and increased awareness among physicians. chILDs present with nonspecific pulmonary symptoms, such as tachypnea, hypoxemia, cough, rales, and failure to thrive. Unnecessary invasive procedures can be avoided if specific mutations are detected through genetic examinations or if typical imaging patterns are recognized on computed tomography. Disease knowledge and targeted therapies are improving through international collaboration. Pulmonary involvement in systemic diseases is not uncommon. Pulmonary involvement may be the first finding in connective tissue diseases. This review aims to present a systematic patient-targeted approach to the diagnosis of chILD.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"36 1","pages":"5-15"},"PeriodicalIF":0.9,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9402824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Low Serum Vascular Endothelial Growth Factor Level Predicts Adverse Outcomes in Neonates with Respiratory Distress Syndrome.","authors":"Qiuying Cheng, Min Xiao, Jiaolei Chen, Jianwei Ji","doi":"10.1089/ped.2022.0120","DOIUrl":"https://doi.org/10.1089/ped.2022.0120","url":null,"abstract":"<p><p><b><i>Objective:</i></b> Preterm neonates are susceptible to neonatal respiratory distress syndrome (NRDS). Lower levels of cord blood vascular endothelial growth factor (<i>VEGF</i>) are implicated in NRDS. This study aims to explore whether the serum <i>VEGF</i> level has prognostic values on neonates with respiratory distress syndrome (RDS). <b><i>Methods:</i></b> A total of 80 infants diagnosed with NRDS were enrolled, with 70 preterm neonates without NRDS as controls. Cord blood samples before treatment and venous blood samples after treatment were collected and clinical information was recorded. The serum <i>VEGF</i> level was measured using enzyme-linked immunosorbent assay kits. Receiver operating characteristic (ROC) curve was used to evaluate whether serum <i>VEGF</i> is a biomarker of NRDS. Newborns were followed up for 1 month to collect survival information. The influence of <i>VEGF</i> levels on overall survival was analyzed using the Kaplan-Meier method. The univariate and multivariate Cox regression models were adopted to assess the prognostic factor of NRDS. <b><i>Results:</i></b> <i>VEGF</i> level was decreased in sera of neonates with RDS. The area under the ROC curve of <i>VEGF</i> level in distinguishing neonates with RDS from neonates without RDS was 0.949, with a cutoff value of 39.72 (87.50% sensitivity, 87.14% specificity). Serum <i>VEGF</i> was a biomarker of NRDS. Neonates with RDS with high <i>VEGF</i> levels had longer periods of survival than those with low <i>VEGF</i> levels. NRDS grade and <i>VEGF</i> level were independent prognostic factors affecting the overall survival of neonates with RDS. <b><i>Conclusion:</i></b> Decreased serum <i>VEGF</i> level in RDS neonates can predict the poor prognosis of NRDS, and <i>VEGF</i> level might be an independent prognostic factor for the overall survival of RDS neonates. Clinical Trial Registration No. 201901A.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"36 1","pages":"29-34"},"PeriodicalIF":0.9,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9395622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Katherine D Lohr, Robin S Everhart, Jessica L Greenlee, Marcia A Winter
{"title":"Caregiver Expressed Emotion and Pediatric Asthma: A Call for Culturally Specific Adaptations.","authors":"Katherine D Lohr, Robin S Everhart, Jessica L Greenlee, Marcia A Winter","doi":"10.1089/ped.2022.0156","DOIUrl":"10.1089/ped.2022.0156","url":null,"abstract":"<p><p><b><i>Background:</i></b> Expressed emotion is the affective attitudes and behaviors of an individual toward another. In this preliminary study, we described expressed emotion among caregivers of children with asthma living in low-income urban area and evaluated its association with child asthma control. <b><i>Methods:</i></b> Forty-one children (90.2% African American/Black) and their caregivers participated. Measures included the Childhood Asthma Control Test and the Five-Minute Speech Sample coded for overall expressed emotion, emotional over-involvement, and criticism. <b><i>Results:</i></b> Most caregivers were rated borderline (31.7%) or high (48.8%) for expressed emotion, borderline (31.7%) or high (39.0%) for emotional overinvolvement, and low for criticism (73.2%). The association between criticism and asthma control neared statistical significance [<i>U</i>(<i>N</i><sub>low</sub> = 30, <i>N</i><sub>B/high</sub> = 11) = 100, <i>z</i> = -1.922, <i>P</i> = 0.055]. <b><i>Conclusion:</i></b> Findings suggest an examination into expressed emotion coding procedures for caregivers in low-income urban areas, and culturally specific adaptations may be necessary. Future research should confirm findings in a larger sample and consider how parental criticism affects children's asthma management.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"36 1","pages":"1-4"},"PeriodicalIF":0.9,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10024584/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9401604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Harin Lee, Sitara M Weerakoon, Melissa B Harrell, Sarah E Messiah, Devika R Rao
{"title":"Neighborhood Characteristics and the Burden of E-Cigarette, or Vaping, Product Use-Associated Lung Injury: An Ecological Comparison Study.","authors":"Harin Lee, Sitara M Weerakoon, Melissa B Harrell, Sarah E Messiah, Devika R Rao","doi":"10.1089/ped.2022.0133","DOIUrl":"https://doi.org/10.1089/ped.2022.0133","url":null,"abstract":"<p><p><b><i>Purpose:</i></b> E-cigarette, or vaping, product use-associated lung injury (EVALI) is a severe consequence of vaping first described in 2019. Investigating associations between neighborhood-level characteristics and EVALI cases is an important step in identifying at-risk communities to implement future targeted prevention programs. <b><i>Methods:</i></b> We retrospectively identified 41 adolescents <19 years hospitalized for treatment for EVALI at Children's Medical Center Dallas from December 2018 to June 2021. Patient ZIP codes were extracted from the electronic medical record and were compared with Dallas area ZIP codes containing no EVALI cases. Socioeconomic status (SES) characteristics were obtained from the 2019 American Community Survey, and they were mapped for ZIP codes using ESRI ArcMap geospatial processing software. A parallel analysis was conducted utilizing data of adolescents hospitalized with appendicitis. <b><i>Results:</i></b> Ninety-five percent of our cohort used tetrahydrocannabinol-containing products, and 66% obtained their vaping products from informal sources. EVALI cases were less likely to reside in higher SES ZIP codes as measured by the proportion of the population with at least a high school education (odds ratio [OR]: 0.95, 95% confidence interval [CI]: 0.92-0.99), access to broadband access (OR: 0.95, 95% CI: 0.91-0.99), and private health insurance (OR: 0.97, 95% CI: 0.95-0.99). Alternatively, they were more likely to reside in lower SES ZIP codes as measured by proportion of the population without any health insurance (OR: 1.07, 95% CI: 1.01-1.12). No neighborhood level low SES characteristics were associated with appendicitis hospitalizations. <b><i>Conclusions:</i></b> Although small in magnitude, EVALI cases were associated with lower SES ZIP codes but not with vape shop density.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"36 1","pages":"16-22"},"PeriodicalIF":0.9,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9395621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carson M Collins, Amarilis Céspedes, Kayla A Diggs, Jianfang Liu, Jean-Marie Bruzzese
{"title":"Adolescent Views on Asthma Severity and Management During the COVID-19 Pandemic.","authors":"Carson M Collins, Amarilis Céspedes, Kayla A Diggs, Jianfang Liu, Jean-Marie Bruzzese","doi":"10.1089/ped.2022.0143","DOIUrl":"10.1089/ped.2022.0143","url":null,"abstract":"<p><p><b><i>Background:</i></b> Asthma and COVID-19 have overlapping symptoms. During the 2019-2022 pandemic, pediatric asthma control appears to have improved, with some researchers theorizing that that is due to changes in asthma self-management. This study examined adolescents' views regarding how the pandemic impacted their asthma severity and self-management. Differences by urbanicity, sex, and race/ethnicity were explored. <b><i>Methods:</i></b> We utilized baseline data from adolescents with poorly controlled asthma (<i>n</i> = 183) who were participating in 1 of 2 school-based clinical trials-1 in rural schools and 1 in urban schools-testing the impact of interventions to improve asthma control. Adolescents reported if they believed their asthma severity remained the same, improved, or worsened during the pandemic, and if it changed, how it changed. They also reported if and how they modified their asthma management since the pandemic. We used multinomial logistic regression and binary logistic regression to assess the relationship between demographic factors and changes in asthma severity during the pandemic, and if adolescents altered their asthma management. <b><i>Results:</i></b> Adolescents' mean age was 15.9 years; most lived in rural communities (65.6%) and identified as female (66.7%). About half (56.2%) self-identified as black, 13.1% as Hispanic, and 10.4% as another race/ethnicity. Most (68.4%) reported that their asthma severity remained unchanged; 26.0% reported it worsened. Nearly 30% reported they altered how they managed their asthma, with most (80%) reporting additional efforts. Compared with asthma remaining the same, females had a higher relative risk than males of reporting that their asthma worsened [adjusted relative risk ratio = 3.65, 95% confidence interval (CI) = 1.34-9.90, <i>P</i> < 0.05]. Urban youth had greater odds (adjusted odds ratio = 5.4, 95% CI = 2.0-14.5, <i>P</i> < 0.001) of reporting they changed their asthma self-management compared with rural peers. <b><i>Conclusion:</i></b> This study demonstrates that during the 2019-2022 pandemic, adolescents generally believed their asthma severity stayed consistent and many took additional self-management efforts.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"36 1","pages":"23-28"},"PeriodicalIF":0.9,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10024579/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9403324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ambreen Sahito, Zafar Fatmi, Muhammad Masood Kadir, Fehmina Arif
{"title":"Indoor Urban Environment and Conventional Risk Factors for Pediatric Tuberculosis Among 1-12 Years Old Children in a Megacity in Pakistan: A Matched Case-Control Study.","authors":"Ambreen Sahito, Zafar Fatmi, Muhammad Masood Kadir, Fehmina Arif","doi":"10.1089/ped.2021.0094","DOIUrl":"https://doi.org/10.1089/ped.2021.0094","url":null,"abstract":"<p><p><b><i>Background:</i></b> Estimated 1.1 million children developed tuberculosis (TB) globally in 2020. Household air pollution has been associated with increased respiratory tract infections among children. Nonetheless, there are scarce data regarding the association of indoor environment with pediatric TB. <b><i>Objectives:</i></b> To determine the association of indoor urban environment and conventional risk factors for pulmonary TB among children 1-12 years and to discern the differences of these factors among younger (1-5 years) and older children (6-12 years). <b><i>Materials and Methods:</i></b> We conducted an age-matched case-control study among children in 2 hospitals (tertiary and secondary care) in megacity, Karachi, Pakistan. A total of 143 pulmonary TB cases, diagnosed on Pakistan Paediatric Association Scoring Chart for Diagnosis of Tuberculosis (PPASCT), were compared with 286 age-matched controls (ratio 1:2). Indoor urban environment and other conventional risk factors were ascertained through a questionnaire and analyzed by conditional logistic regression. <b><i>Results:</i></b> Overall, being a female child [matched odds ratio (mOR): 2.03, 95% confidence interval (CI): 1.16-3.53], having household TB contact (mOR: 8.64, 95% CI: 4.82-15.49), open kitchen for cooking in household (mOR: 1.99, 95% CI: 1.59-5.66), and poorly ventilated house (mOR: 2.37, 95% CI: 1.09-3.65) increased the risk of TB among children (1-12 years). Open kitchen was a risk factor for younger children (1-5 years), whereas poorly ventilated house and being female child was a risk factor for older children (6-12 years), respectively. <b><i>Conclusions:</i></b> This study strengthens the evidence that a poor indoor environment increases the risk for childhood TB. Concerted efforts are needed to improve the indoor air environment in urban areas for prevention of TB in addition to addressing the conventional risk factors.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"35 4","pages":"158-165"},"PeriodicalIF":0.9,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10843183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jumanah Karim, Sofianne Gabrielli, Bahar Torabi, Adam Byrne, Sarah De Schryver, Vanessa Gadoury-Lévesque, Reza Alizadehfar, Christine McCusker, Matthieu Vincent, Judy Morris, Jennifer Gerdts, Xun Zhang, Moshe Ben-Shoshan
{"title":"Bridging Knowledge Gaps in Anaphylaxis Management Through a Video-Based Educational Tool.","authors":"Jumanah Karim, Sofianne Gabrielli, Bahar Torabi, Adam Byrne, Sarah De Schryver, Vanessa Gadoury-Lévesque, Reza Alizadehfar, Christine McCusker, Matthieu Vincent, Judy Morris, Jennifer Gerdts, Xun Zhang, Moshe Ben-Shoshan","doi":"10.1089/ped.2022.0152","DOIUrl":"https://doi.org/10.1089/ped.2022.0152","url":null,"abstract":"<p><p><b><i>Introduction:</i></b> We aimed to develop and test the effectiveness of an education tool to help pediatric patients and their families better understand anaphylaxis and its management, and to improve current knowledge and treatment guidelines adherence. <b><i>Methods:</i></b> From June 2019 to May 2022, 128 pediatric patients with history of food-triggered anaphylaxis who presented to the allergy outpatient clinics at the study institution were recruited. Consenting families were asked to complete 6 questions related to the triggers, recognition, and management of anaphylaxis at the time of presentation to the clinic. Participants were shown a 5-min animated video on the causes, presentation, and management of anaphylaxis. At the end of the video, the participants were redirected to the same 6 questions to respond again. The scores were recorded in proportion of correct answers (minimum 0.0; maximum 1.0). <b><i>Results:</i></b> The mean age of the patients was 5.8 ± 4.5 years (range: 0.5-18.8 years). The majority were males (70 patients; 54.7%). The mean baseline prevideo education questionnaire score was 0.76 ± 0.2 (range: 0.3-1.0), whereas the mean follow-up score was 0.82 ± 0.2 (range: 0.3-1.0). This score difference of 0.06 was statistically significant (<i>P</i> < 0.001). There were no significant associations between change in scores and age or gender of the participants. <b><i>Conclusion:</i></b> Our video teaching method was successful in educating patients and their families to better understand anaphylaxis and its management at the moment of the clinical encounter. Retention of knowledge at long-term follow-up should be assessed.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"35 4","pages":"153-157"},"PeriodicalIF":0.9,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10843182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chasity M Custer, Erika R O'Neil, Janaki Paskaradevan, Brian J Rissmiller, Maria C Gazzaneo
{"title":"Children with Near-Fatal Asthma: The Use of Inhaled Volatile Anesthetics and Extracorporeal Membrane Oxygenation.","authors":"Chasity M Custer, Erika R O'Neil, Janaki Paskaradevan, Brian J Rissmiller, Maria C Gazzaneo","doi":"10.1089/ped.2022.0126","DOIUrl":"https://doi.org/10.1089/ped.2022.0126","url":null,"abstract":"<p><p><b><i>Background and Purpose:</i></b> The use of extracorporeal membrane oxygenation (ECMO) has been described for near-fatal asthma that continues to be refractory despite maximal medical therapy. <b><i>Methods:</i></b> Patients admitted to the pediatric intensive care unit at Texas Children's Hospital from 2012 to 2020 with the diagnosis of asthma who were supported on ECMO or isoflurane were included in the study. Patient demographics, medication usage, and complications were compared between the case group (ECMO, <i>n</i> = 12) and the control group (isoflurane only, <i>n</i> = 8). <b><i>Results:</i></b> All patients survived to discharge. ECMO patients received shorter durations of albuterol (12 versus 104 h, <i>P</i> = 0.0002) and terbutaline (13.3 versus 31.5 h, <i>P</i> = 0.0250). There were no differences in complication rates between the 2 groups. <b><i>Conclusion:</i></b> ECMO is a reasonable and safe support method for patients with near-fatal asthma and may lead to less bronchodilator medication exposure when compared with inhaled volatile anesthetic use.</p>","PeriodicalId":54389,"journal":{"name":"Pediatric Allergy Immunology and Pulmonology","volume":"35 4","pages":"170-173"},"PeriodicalIF":0.9,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10843185","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}