Judith E B van der Waerden, Cees Hoefnagels, Clemens M H Hosman, Maria W J Jansen
{"title":"Defining subgroups of low socioeconomic status women at risk for depressive symptoms: the importance of perceived stress and cumulative risks.","authors":"Judith E B van der Waerden, Cees Hoefnagels, Clemens M H Hosman, Maria W J Jansen","doi":"10.1177/0020764014522751","DOIUrl":"https://doi.org/10.1177/0020764014522751","url":null,"abstract":"<p><strong>Background: </strong>Most disadvantaged women are exposed to risk factors for depression, but not all necessarily have an identical risk for this mental health problem. A better prediction of which low socioeconomic status (SES) women are most at risk for depressive symptoms can help target preventive interventions at high-risk subgroups most in need of support.</p><p><strong>Aims: </strong>Exploring which demographic, socioeconomic and psychological risk factors are associated with self-reported depressive symptoms in a sample of low-SES women and whether the number of risk factors might expose them to an accumulated risk.</p><p><strong>Methods: </strong>Between April 2005 and November 2007, 519 disadvantaged women from urban neighbourhoods in Maastricht, a southern Dutch city, participated in a cross-sectional survey on stress and depressive symptoms.</p><p><strong>Results: </strong>Lower education levels, no current employment and lower net monthly family incomes were socioeconomic risk factors associated with higher scores for depressive symptoms. The psychological risk factor 'perceived stress' had the highest explained variance and was most strongly associated with depressive symptoms. Women exposed to multiple risk factors across domains had a cumulated risk for depressive symptomatology.</p><p><strong>Conclusion: </strong>Low-SES women who seem most eligible for targeted preventive action are those with cumulative risks. Depression prevention strategies for this population may benefit from focusing on perceived stress since this is an important modifiable risk factor.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"772-82"},"PeriodicalIF":7.5,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764014522751","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40287116","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":"Is there evidence that social class at birth increases risk of psychosis? A systematic review.","authors":"Wingfai Kwok","doi":"10.1177/0020764014524737","DOIUrl":"https://doi.org/10.1177/0020764014524737","url":null,"abstract":"<p><strong>Background: </strong>In the 1950s, researchers showed an association between low socio-economic status (SES) and psychosis. Two competing theories social causation and social drift were proposed to explain the findings. In the intervening years, contrasting evidence emerged as some studies showed no association between SES and schizophrenia. At present, the nature of the relationship is still unclear; currently, there are no reviews in the literature examining the association between social class at birth and psychosis.</p><p><strong>Aim: </strong>To search the literature to clarify the relationship between social class at birth, measured by paternal occupation at birth, and the risk of adult-onset psychosis.</p><p><strong>Methods: </strong>A systematic search of the literature using a combination of keywords in Group 1 together with the keywords in Group 2 was performed in October 2012 in the following online databases: (a) MEDLINE (1946-2012), (b) PubMed, (c) Embase (1980-2012), (d) PsycINFO (1806-2012) and (e) Web of Science (1899-2012). Reference lists were also hand searched. The search provided 3,240 studies; following screening of the titles and abstracts by inclusion and exclusion criteria and quality assessment of the full text, 14 studies were identified to be appropriate for the review. The keywords used for the search were as follows: Group 1 - social class, social status, socioeconomic, socio-economic, SES; Group 2 - psychosis, psychoses, schizophrenia.</p><p><strong>Results: </strong>Seven studies showed an association between low SES and psychosis. Four studies showed no association, and three studies showed an association with high SES.</p><p><strong>Conclusion: </strong>There is not enough evidence to support the association between social class and psychosis. While some findings showed an association between low social class and psychosis, there were a number of conflicting studies showing no association or a link with higher social class. Interestingly, the results followed a temporal pattern, as all the studies conducted after 2001 supported an association between low SES at birth and psychosis. Four of the six studies employed a prospective design with large sample populations, indicating the need for further investigation.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"801-8"},"PeriodicalIF":7.5,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764014524737","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40291176","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}
Alexandre A Loch, Yuan-Pang Wang, Francisco B Guarniero, Fabio L Lawson, Michael P Hengartner, Wulf Rössler, Wagner F Gattaz
{"title":"Patterns of stigma toward schizophrenia among the general population: a latent profile analysis.","authors":"Alexandre A Loch, Yuan-Pang Wang, Francisco B Guarniero, Fabio L Lawson, Michael P Hengartner, Wulf Rössler, Wagner F Gattaz","doi":"10.1177/0020764013507248","DOIUrl":"https://doi.org/10.1177/0020764013507248","url":null,"abstract":"<p><strong>Objective: </strong>Our purpose was to assess stigma toward schizophrenia in a representative sample of the Brazilian general population.</p><p><strong>Methods: </strong>The sample consisted of 1015 individuals interviewed by telephone. A vignette describing someone with schizophrenia was read, and four stigma aspects regarding this hypothetical individual were assessed: stereotypes, restrictions, perceived prejudice and social distance. Latent profile analysis searched for stigma profiles among the sample. Multinomial logistic regression was used to find correlates of each class.</p><p><strong>Results: </strong>Four stigma profiles were found; 'no stigma' individuals (n = 251) mostly displayed positive opinions. 'Labelers' (n = 222) scored high on social distance; they more often had familial contact with mental illness and more often labeled the vignette's disorder as schizophrenia. 'Discriminators', the group with the majority of individuals (n = 302), showed high levels of stigmatizing beliefs in all dimensions; discriminators were significantly older. 'Unobtrusive stigma' individuals (n = 240) seemed to demonstrate uncertainty or low commitment since they mostly answered items with the middle/impartial option.</p><p><strong>Conclusion: </strong>Some findings from the international literature were replicated; however, familial contact increased stigma, possibly denoting a locally modulated determinant. Hereby, our study also adds important cross-cultural data by showing that stigma toward schizophrenia is high in a Latin-American setting. We highlight the importance of analyzing the general population as a heterogeneous group, aiming to better elaborate anti-stigma campaigns.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"595-605"},"PeriodicalIF":7.5,"publicationDate":"2014-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764013507248","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40256003","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}
Samson Tse, Emily Wing See Tsoi, Stephen Wong, Alice Kan, Caroline Fei-Yeng Kwok
{"title":"Training of mental health peer support workers in a non-western high-income city: preliminary evaluation and experience.","authors":"Samson Tse, Emily Wing See Tsoi, Stephen Wong, Alice Kan, Caroline Fei-Yeng Kwok","doi":"10.1177/0020764013481427","DOIUrl":"https://doi.org/10.1177/0020764013481427","url":null,"abstract":"<p><strong>Background and aims: </strong>Peer support workers are an emerging workforce within the mental health system in Hong Kong. The purposes of this paper were to describe the development of a peer support training programme and to evaluate its outcome from the perspectives of both trainees and the users of services that they provided.</p><p><strong>Method: </strong>The curriculum consisted of six weeks of coursework on the recovery approach and a 24-week paid internship at the Warmline telephone service. We gathered feedback from 22 Warmline users. Eighteen trainees were also assessed using the three recovery-related psychosocial measures and qualitative methods.</p><p><strong>Results: </strong>The Warmline service provided by peer support trainees lessened the isolation of service users and raised their hopes. Compared to the baseline, the peer support trainees scored marginally higher on the psychosocial measures at the end of the training. At post-training evaluation, peer support trainees said that they had gained in knowledge, were more hopeful about their own recovery, and had developed mutually supportive relationships among themselves and with their supervisors.</p><p><strong>Conclusion: </strong>The programme shows potential benefits for both Warmline service users and trainees. Future studies should compare different training methods and examine the implementation of peer support services in a non-western cultural context.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"211-8"},"PeriodicalIF":7.5,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764013481427","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40235359","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":"Relationship of quality of life with coping and burden in primary caregivers of patients with schizophrenia.","authors":"Natasha Kate, Sandeep Grover, Parmanand Kulhara, Ritu Nehra","doi":"10.1177/0020764012467598","DOIUrl":"https://doi.org/10.1177/0020764012467598","url":null,"abstract":"<p><strong>Background: </strong>Very few studies have evaluated the quality of life (QOL) of caregivers of schizophrenia patients. The aim of this paper is to study the QOL, including the spirituality, religiousness and personal beliefs (SRPB) facets, of primary caregivers of patients with schizophrenia using the WHOQOL-BREF and WHOQOL-SRPB scales. Additionally an attempt was made to study the relationship between QOL with coping and burden in caregivers.</p><p><strong>Method: </strong>One hundred primary caregivers of patients with schizophrenia completed the WHOQOL-BREF and WHOQOL-SRPB scales. They were also assessed on the Family Burden Interview Schedule and Coping Checklist.</p><p><strong>Results: </strong>There were no significant associations of clinical variables and perceived burden with any of the WHOQOL-BREF domains and various WHOQOL-SRPB facets. There was a significant positive correlation between WHOQOL-BREF and various facets of WHOQOL-SRPB. There was a significant negative correlation between coercion as a coping strategy and the spiritual strength facet of WHOQOL-SRPB. Seeking social support as a coping strategy had a negative correlation with all domains of WHOQOL-BREF, whereas avoidance and use of problem-focused coping had no correlation with any of the domains of WHOQOL-BREF. Collusion as a coping skill had a negative correlation with the domains of physical health, social relationships and environment and the total WHOQOL-BREF score. Coercion as a coping strategy had a negative correlation with the general health and environment domains of WHOQOL-BREF.</p><p><strong>Conclusions: </strong>Findings of the present study suggest that there is a positive correlation between WHOQOL-BREF domains and WHOQOL-SRPB facets, which indicates that SRPB forms an integral component of the concept of QOL. Further, the QOL of caregivers is influenced by the coping skills used to deal with stress arising due to a patient's illness.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"107-16"},"PeriodicalIF":7.5,"publicationDate":"2014-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764012467598","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40215491","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}
Joshua A Williams, Ni Liu, Khalid Afzal, Brian Cooper, Renslow Sherer, Ivy Morgan, Hongmei Dong
{"title":"Positive attitudes towards psychiatry among Chinese medical students.","authors":"Joshua A Williams, Ni Liu, Khalid Afzal, Brian Cooper, Renslow Sherer, Ivy Morgan, Hongmei Dong","doi":"10.1177/0020764012467259","DOIUrl":"https://doi.org/10.1177/0020764012467259","url":null,"abstract":"<p><strong>Background and aims: </strong>Increasingly positive attitudes have been reported among young people in China towards mental illness, but little is known about Chinese medical students' attitudes towards psychiatry, psychiatric services and patients.</p><p><strong>Methods: </strong>We administered a bilingual survey to Wuhan University medical students in the final years of their clinical training. Primary outcomes were composite scores on a 21-item attitudes toward psychiatry (ATP) survey and the number of correct responses to diagnostic questions following a series of three clinical case vignettes.</p><p><strong>Results: </strong>Mean composite score on the ATP items was 78/105 (SD = 9.6), representing overall positive attitudes among the students. Female gender and having learned about more psychiatric disorders were positively associated with a higher mean ATP score and remained so after adjustment for relevant covariates.</p><p><strong>Conclusions: </strong>Chinese medical students reported positive attitudes towards psychiatry, openness with regard to psychiatric services, and respect for psychiatric patients. Learning about a broad spectrum of psychiatric diagnoses and greater clinical contact with patients may improve overall attitudes of Chinese medical students towards psychiatry and their ability to make accurate diagnoses.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"21-9"},"PeriodicalIF":7.5,"publicationDate":"2014-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764012467259","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40206812","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}
Marco Innamorati, Gianluca Serafini, David Lester, Mario Amore, Paolo Girardi, Maurizio Pompili
{"title":"Violent deaths among Russian and EU male older adults.","authors":"Marco Innamorati, Gianluca Serafini, David Lester, Mario Amore, Paolo Girardi, Maurizio Pompili","doi":"10.1177/0020764012467261","DOIUrl":"https://doi.org/10.1177/0020764012467261","url":null,"abstract":"<p><strong>Aims: </strong>This ecological comparison study explored temporal trends since 1985 in age-adjusted suicide and homicide rates for older male adults (over the age of 65) resident in the EU and the Russian Federation.</p><p><strong>Methods: </strong>The data were extracted from the World Health Organization's (WHO) European mortality database.</p><p><strong>Results: </strong>Older men resident in the Russian Federation had a higher risk of dying a violent death (by homicide and by suicide) than their younger compatriots (relative risks (RR) ranging from 1.13 to 1.31). Conversely, in the EU, older men had a higher risk of dying from suicide (RRs of 1.52 for men over the age of 65 and 3.27 for men over the age of 75) and a lower risk of being victims of homicide (RRs ranging between 0.84 and 0.89) than their younger compatriots.</p><p><strong>Conclusions: </strong>The European region is characterized by great inequalities in rates of violent deaths among the elderly.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"89-94"},"PeriodicalIF":7.5,"publicationDate":"2014-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764012467261","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40206813","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":"The impact of spirituality on eating disorder symptomatology in ethnically diverse Canadian women.","authors":"Jennifer A Boisvert, W Andrew Harrell","doi":"10.1177/0020764012453816","DOIUrl":"https://doi.org/10.1177/0020764012453816","url":null,"abstract":"<p><strong>Background: </strong>There is currently a gap in our knowledge of how eating disorder symptomatology is impacted by spirituality and religiosity. To date, studies examining the role of ethnicity in women's self-reported levels of eating disorder symptomatology have neglected the roles of spirituality and religiosity.</p><p><strong>Aims: </strong>This study addresses this gap in the literature by investigating ethnicity, spirituality, religiosity, body shame, body mass index (BMI) and age in relation to eating disorder symptomatology in women.</p><p><strong>Methods: </strong>A representative non-clinical sample of ethnically diverse Canadian women (N = 591) was surveyed.</p><p><strong>Results: </strong>Younger women, particularly those with higher body shame, BMI and lower spirituality, reported more eating disorder symptomatology. Hispanic and Asian women had higher body shame and lower BMI compared to white women. Spirituality was more strongly related to eating disorder symptomatology than religiosity.</p><p><strong>Conclusions: </strong>This is the first study identifying interactive relationships between ethnicity, spirituality, body shame, BMI and age on eating disorder symptomatology in women. Particularly significant is that higher spirituality was related to a lower level of eating disorder symptomatology. These findings have important implications for treatment and women's physical and psychological health and wellness.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"729-38"},"PeriodicalIF":7.5,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764012453816","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"30802897","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":"The etiology of mental disorders: public endorsement of traditional Chinese beliefs in Macau.","authors":"Andrew Found, Carlos Duarte","doi":"10.1177/0020764012456811","DOIUrl":"https://doi.org/10.1177/0020764012456811","url":null,"abstract":"<p><strong>Background: </strong>Public beliefs concerning the causes of mental disorders are important in their effective treatment. The relative importance of public beliefs related to the etiology of mental disorders among Chinese populations and their relationship to other attitudes to mental disorders are poorly understood.</p><p><strong>Aims: </strong>To investigate the endorsement of beliefs related to the etiology of mental disorders in Macau, in particular, traditional Chinese beliefs, and to explore their relationship to general attitudes towards mental disorders.</p><p><strong>Methods: </strong>A survey of 361 members of the public measured attitudes towards 32 possible causes of mental disorders as well as contact with and social distance from individuals with a mental disorder.</p><p><strong>Results: </strong>The results indicated that traditional Chinese beliefs were ranked with relatively low importance compared with psychosocial causes. Traditional beliefs related to two underlying factors and were significantly higher in participants with lower education levels. There was a significant negative correlation between endorsement of traditional beliefs and contact with individuals with a mental disorder and a significant positive correlation between endorsement of traditional beliefs and desired social distance from individuals with a mental disorder.</p><p><strong>Conclusion: </strong>Factors underlying traditional Chinese beliefs concerning the causes of mental disorders are associated with more negative attitudes towards individuals with a mental disorder, with such beliefs more strongly endorsed by those with relatively lower education levels.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"789-800"},"PeriodicalIF":7.5,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764012456811","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"30952909","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}
Massimiliano Buoli, Bernardo Dell'osso, Yuliya Zaytseva, Isaac Ya Gurovich, Larisa Movina, Anna Dorodnova, Alexander Shmuckler, A Carlo Altamura
{"title":"Duration of untreated illness (DUI) and schizophrenia sub-types: a collaborative study between the universities of Milan and Moscow.","authors":"Massimiliano Buoli, Bernardo Dell'osso, Yuliya Zaytseva, Isaac Ya Gurovich, Larisa Movina, Anna Dorodnova, Alexander Shmuckler, A Carlo Altamura","doi":"10.1177/0020764012456807","DOIUrl":"https://doi.org/10.1177/0020764012456807","url":null,"abstract":"<p><strong>Background: </strong>Several studies show an association between a long duration of untreated illness (DUI) and poor outcome in schizophrenic patients. DUI, in turn, may be influenced by different variables including specific illness-related factors as well as access to local psychiatric services.</p><p><strong>Aims: </strong>The purposes of the present study were to detect differences in terms of DUI among schizophrenics coming from different geographic areas and to evaluate differences in DUI across diagnostic sub-types.</p><p><strong>Method: </strong>One hundred and twenty-five (125) schizophrenic patients of the Psychiatric Clinic of Milan (n = 51) and Moscow (n = 74) were enrolled. SCID-I was administered to all patients and information about DUI was obtained by consulting clinical charts and health system databases, and by means of clinical interviews with patients and their relatives. DUI was defined as the time between the onset of illness and the administration of the first antipsychotic drug. One-way analyses of variance (ANOVAs) were performed to find eventual differences in terms of DUI across diagnostic sub-types.</p><p><strong>Results: </strong>Italian patients showed a longer DUI (M = 4.14 years, SD = 4.95) than Russians (M = 1.16 years, SD = 1.43) (F = 24.03, p < .001). DUI was found to be longer in paranoid schizophrenics (M = 3.47 years, SD = 4.19) compared to catatonic patients (M = 0.96 years, SD = 0.94) (F = 3.56, p = .016).</p><p><strong>Conclusions: </strong>The results of the present study suggest that the different schizophrenic sub-types may differ in terms of DUI, likely due to different clinical severity and social functioning. Studies with larger samples are needed to confirm the data of the present study.</p>","PeriodicalId":257862,"journal":{"name":"The International journal of social psychiatry","volume":" ","pages":"765-70"},"PeriodicalIF":7.5,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/0020764012456807","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"30952910","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}