Steven Arnocky, Brittany Denomme, Carolyn Hodges-Simeon, Jessica K. Hlay, Adam C. Davis, Hillary Brennan
{"title":"Self-perceived Mate Value is Predicted by Biological and self-reported Indices of Health in Young Adults","authors":"Steven Arnocky, Brittany Denomme, Carolyn Hodges-Simeon, Jessica K. Hlay, Adam C. Davis, Hillary Brennan","doi":"10.1007/s40750-022-00209-4","DOIUrl":"10.1007/s40750-022-00209-4","url":null,"abstract":"<div><p>Immunocompetence can influence an organism’s reproductive fitness, and thus presumably their desirability as a mate (i.e., mate value). In humans, the link between immunocompetence and mate value has found circumstantial support by way of both expressed mate preferences for healthy partners, and via preferences for attractive phenotypes that are ostensibly linked to immune functioning. We examined whether a biological marker of immunocompetence, salivary immunoglobulin A (sIgA), along with self-reported frequency and severity of symptoms of poor health predicted individuals’ reported mate value and mating behavior in a sample of 691 young adults. Our measures of immunocompetence (sIgA and symptoms of poor health) correlated significantly with one another, suggesting sIgA is a viable marker of general immune function in young adults. We then examined the independent contributions of these variables to mate value, controlling for age, sex, and body mass index (BMI). Results showed that sIgA (positively) and poor health (negatively) predicted mate value, but not lifetime number of sex partners or current romantic relationship status. These findings suggest that those with better health and immune function report being more desirable as mating partners but support past research showing null links to reported mating behavior. Together, these findings suggest that more comprehensive work on links between immunocompetence and mating is required.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"9 1","pages":"54 - 71"},"PeriodicalIF":1.6,"publicationDate":"2023-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40750-022-00209-4.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10625322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Khandis R. Blake, Alsa Wu, Hugh McGovern, Robert C. Brooks
{"title":"Number of Close Kin but Not Gendered Fitness Interests Shapes Sex Role Attitudes","authors":"Khandis R. Blake, Alsa Wu, Hugh McGovern, Robert C. Brooks","doi":"10.1007/s40750-022-00207-6","DOIUrl":"10.1007/s40750-022-00207-6","url":null,"abstract":"<div><h3>Objective</h3><p>Gendered Fitness Interests (GFI) Theory posits that the sex of one’s close kin is a source of variation in socio-political attitudes, especially those concerning sex roles. Drawing on the evolutionary theory of inclusive fitness gained through relatives, it suggests that individuals with greater expected future fitness returns from females will hold more liberal attitudes than those expecting greater future fitness returns from males.</p><h3>Methods</h3><p>We examine the effects of various GFI metrics on 11 sex role attitudes across respondents from 42 countries. GFI metrics were the number of kin of each sex, with these same effects discounted by relatedness, residual reproductive value, and both relatedness and residual reproductive value combined. We also examine differences in attitude prediction when examining effects among descendant-only versus all kin, and accounting for emotional closeness and proximity between kin.</p><h3>Results</h3><p>Accounting for relatedness and residual reproductive value improved attitude prediction more so than just number of kin. In direct contrast to previous work, individuals with female-biased future fitness interests demonstrated more conservative sex role attitudes. Attitudes did not correlate with an individual’s relative balance of fitness interests from males versus females. Effects were stronger when limiting kin to descendants only (but still not supportive of GFI Theory). Discounting by emotional closeness and proximity did not substantially alter the results, and there was little evidence of effect variation among world regions.</p><h3>Conclusion</h3><p>Overall, GFI Theory did not receive convincing support from our findings. We recommend more extensive modelling and empirical testing of GFI theory in order to understand the disparities in support for GFI between studies.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"9 1","pages":"37 - 53"},"PeriodicalIF":1.6,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40750-022-00207-6.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42203769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yasaman Rafiee, Benedict C. Jones, Victor Shiramizu
{"title":"Is Pathogen Disgust Increased on Days of the Menstrual Cycle when Progesterone is High? Evidence from a Between-Subjects Study Using Estimated Progesterone Levels","authors":"Yasaman Rafiee, Benedict C. Jones, Victor Shiramizu","doi":"10.1007/s40750-022-00208-5","DOIUrl":"10.1007/s40750-022-00208-5","url":null,"abstract":"<div><h3>Objective</h3><p>The Compensatory Prophylaxis Hypothesis proposes that women will show increased pathogen disgust at points in the menstrual cycle when progesterone is high, compensating for the immunosuppressive effects of progesterone. However, evidence for the Compensatory Prophylaxis Hypothesis from studies that used longitudinal designs to investigate whether pathogen disgust tracks changes in progesterone is mixed. It was recently proposed that longitudinal designs may be poorly suited to testing the Compensatory Prophylaxis Hypothesis because carry-over effects when women are tested repeatedly in within-subject designs might obscure the effects of progesterone and pathogen disgust. Consequently, we used a between-subjects design to test for a positive relationship between scores on the pathogen disgust subscale of the Three Domain Disgust Scale and progesterone levels imputed from menstrual cycle data using actuarial tables.</p><h3>Methods</h3><p>We employed a between-subject design on <i>N = 1346</i> women using the Three Domains of Disgust Scale (TDDS).</p><h3>Results</h3><p>We found no evidence for a positive effect of progesterone on pathogen disgust, suggesting that null results for the hypothesized relationship between progesterone and pathogen disgust are not limited to studies using designs that may be subject to carry-over effects caused by repeated testing.</p><h3>Conclusion</h3><p>Our results add to a growing body of research that does not support the Compensatory Prophylaxis Hypothesis.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"9 1","pages":"26 - 36"},"PeriodicalIF":1.6,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40750-022-00208-5.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48926058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexandre Foncelle, Elodie Barat, Jean-Claude Dreher, Jean-Baptiste Van der Henst
{"title":"Rank Reversal Aversion and Fairness in Hierarchies","authors":"Alexandre Foncelle, Elodie Barat, Jean-Claude Dreher, Jean-Baptiste Van der Henst","doi":"10.1007/s40750-022-00206-7","DOIUrl":"10.1007/s40750-022-00206-7","url":null,"abstract":"<div><h3>Objectives</h3><p>Despite the aversion to inequality in humans, social hierarchies are a fundamental feature of their social life. Several mechanisms help explain the prevalence of hierarchies over egalitarianism. Recent work has suggested that while people tend to reduce resource inequalities when given the opportunity, they are reluctant to do so when it results in a reversal of social ranks (Xie et al., 2017). In this study, we explore how the way in which hierarchies are established influences this mechanism. We propose that aversion to rank reversal depends on whether rank asymmetry is fair or unfair.</p><h3>Methods</h3><p>In an online study, participants read 12 vignettes depicting six hypothetical hierarchies that varied in fairness. In each vignette, one individual was endowed with more resources than another individual, and participants could reduce that inequality by transferring resources from the higher-ranked individual to the lower-ranked one. In half of the vignettes, reducing the inequality led to a reversal of ranks, while in the other half it did not.</p><h3>Results</h3><p>We observed that participants were more likely to reverse ranks and reduce inequality when the hierarchy was perceived as unfair.</p><h3>Conclusion</h3><p>Overall, our results suggest that considerations of fairness guide participants’ in their decision to reverse ranks.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"8 4","pages":"520 - 537"},"PeriodicalIF":1.6,"publicationDate":"2022-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43529991","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}
Graham Albert, Erika Wells, Steven Arnocky, Chang Hong Liu, Jessica K. Hlay, Carolyn R. Hodges-Simeon
{"title":"Does Men’s Facial Sexual Dimorphism Affect Male Observers’ Selective Attention?","authors":"Graham Albert, Erika Wells, Steven Arnocky, Chang Hong Liu, Jessica K. Hlay, Carolyn R. Hodges-Simeon","doi":"10.1007/s40750-022-00205-8","DOIUrl":"10.1007/s40750-022-00205-8","url":null,"abstract":"<div><p>Facial sexual dimorphism affects observers’ physical dominance ratings. Here, we test whether such perceived dominance influences selective attention. To minimize demand characteristics, we examined whether task-irrelevant masculinized men’s faces would show an attentional bias in several experimental paradigms. Experiment 1 employed a Posner Cueing Paradigm in which participants classified shapes after a masculinized or feminized man’s face was presented. We could not find a difference in participants’ classification speeds when either feminized or masculinized face cued target position. Experiment 2 employed a Flanker Task in which participants judged letter orientation, while ignoring flanking faces. There was no observed difference in participants’ reaction time (RT) when masculinized faces flanked the target. Experiment 3 employed a Dot Probe Task, where participants were presented with a masculinized face and a feminized face to the left and right of center screen, and a target shape was presented in the location of one face. Participants’ task was to classify shape orientation. We observe a small effect of facial sexual dimorphism on participants’ classification speed. In Experiment 4, we primed participants with images meant to induce fear or arousal before each trial of a Dot Probe Task. Following the presentation of a fear inducing picture, participants RT to classify shapes when a masculinized face cued target position did not differ from when a feminized face cued target position. The two different presentation times did not create different patterns of results, indicating that masculinized faces did not induce either a cueing or inhibitory affect. Overall, we failed to support the hypothesis that people selectively attend to masculinized faces when they are presented as irrelevant information.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"9 1","pages":"1 - 25"},"PeriodicalIF":1.6,"publicationDate":"2022-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40750-022-00205-8.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45108147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Does Jealousy Protect People from Infidelity? Investigating the Interplay Between Romantic Jealousy, Personality and the Probability of Detecting Infidelity","authors":"Menelaos Apostolou, Adamantia Antonopoulou","doi":"10.1007/s40750-022-00203-w","DOIUrl":"10.1007/s40750-022-00203-w","url":null,"abstract":"<div><h3>Objective</h3><p>Extra-pair mating has potentially severe costs, which favor the evolution of mechanisms that would enable people to reduce them by detecting their partners’ infidelity. Such a mechanism is romantic jealousy, and the current research attempted to examine the interplay between romantic jealousy, personality and the probability of detecting infidelity.</p><h3>Method</h3><p>We employed quantitative research methods on a sample of 916 Greek-speaking participants. </p><h3>Results</h3><p>we found that higher scorers in romantic jealousy were more likely to detect infidelity than lower scorers. The effect was independent of one’s own infidelity, sex and age. We also found that neuroticism and openness predicted the probability to detect infidelity indirectly through jealousy. More specifically, high scorers in neuroticism experienced stronger jealousy, which in turn, was associated with increased probability to detect infidelity. On the other hand, high scorers in openness experienced lower jealousy that was associated with a decreased probability of detecting infidelity.</p><h3>Conclusions</h3><p>Our results were consistent with the hypothesis that the jealousy mechanism has evolved to enable individuals to detect infidelity.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"8 3","pages":"370 - 381"},"PeriodicalIF":1.6,"publicationDate":"2022-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40750-022-00203-w.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44129410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Martin G. Köllner, Sinja Braun, Hanna Schöttner, Gelena Dlugash, Marlene Bettac, Simon Steib
{"title":"Relationships of the Ulna-to-fibula Ratio to Baseline and Reactive Steroid Hormone Levels: An Exploratory Study","authors":"Martin G. Köllner, Sinja Braun, Hanna Schöttner, Gelena Dlugash, Marlene Bettac, Simon Steib","doi":"10.1007/s40750-022-00204-9","DOIUrl":"10.1007/s40750-022-00204-9","url":null,"abstract":"<div><h3>Objective</h3><p>Organizational hormone effects on the human brain and behavior are often retrospectively assessed via morphological markers of prenatal (e.g., 2D:4D digit ratio) or pubertal (e.g., facial width-to-height ratio, fWHR) hormone exposure. It has been argued that markers should relate to circulating hormones particularly in challenging, dominance/status-relevant situations. However, meta-analytic research indicates that fWHR, a frequently used pubertal marker, is neither reliably sex-dimorphic nor related to steroid hormones. This casts doubt on fWHR’s validity for reflecting hormone levels. Ulna-to-fibula ratio (UFR), an alternative, long-bone-length-based pubertal marker, is sex-dimorphic and associated with dominance motivation. However, its hormonal associations were never tested before. We therefore explored UFR’s relationships to baseline and reactive hormone levels.</p><h3>Methods</h3><p>We measured ulna and fibula length as well as shoulder/waist/hip circumference of 81 participants (49 women; after exclusions) via anthropometry. Salivary hormone levels (estradiol, testosterone) at baseline and after a gross-motor one-on-one balancing contest were measured via radioimmunoassay.</p><h3>Results</h3><p>We replicated UFR’s dimorphism, unrelatedness to height, and correlations to other putative markers of organizational hormone effects. On an exploratory basis, we found UFR to be related to overall baseline testosterone and to competition-induced reactive surges in steroid hormones (estradiol, testosterone) overall and in women.</p><h3>Conclusions</h3><p>Our results hint at UFR’s relationship to baseline testosterone and may indicate functional connections between outcomes of pubertal organizational hormone effects and contest-induced steroid reactivity. Pubertal organizational hormone effects may prepare the endocrine system for dominance and status contests. However, the small sample and the exploratory nature of our research demands replication.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"8 4","pages":"407 - 432"},"PeriodicalIF":1.6,"publicationDate":"2022-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40750-022-00204-9.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48543462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Christopher D. Lynn, Michaela E. Howells, Michael P. Muehlenbein, Holly Wood, Grey W. Caballero, Tomasz J. Nowak, Jeffrey Gassen
{"title":"Psychoneuroimmunology and Tattooing","authors":"Christopher D. Lynn, Michaela E. Howells, Michael P. Muehlenbein, Holly Wood, Grey W. Caballero, Tomasz J. Nowak, Jeffrey Gassen","doi":"10.1007/s40750-022-00202-x","DOIUrl":"10.1007/s40750-022-00202-x","url":null,"abstract":"<div><h3>Objective</h3><p>Though it injures the body in many ways, tattooing may also prepare it for later dermal stress through psychoneuroimmunological means.</p><h3>Methods</h3><p>To test this, we examined salivary endocrine (cortisol), immune (secretory immunoglobulin A), and inflammatory (C-reactive protein) responses to receiving a new tattoo relative to previous tattoo experience among 48 adults attending a tattoo festival.</p><h3>Results</h3><p>We found no effect of previous tattoo experience on pre-posttest cortisol but a significant main effect of extent of previous tattoo experience on pre-posttest cortisol and secretory immunoglobulin A and significant extent of body-by-hour tattooed interaction effect on C-reactive protein.</p><h3>Conclusions</h3><p>These findings suggest that the positive psychological evaluation of tattooing as eustress may contribute to biochemical adaptation through tattooing.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"8 3","pages":"355 - 369"},"PeriodicalIF":1.6,"publicationDate":"2022-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43824997","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":"Two Routes to Status, One Route to Health: Trait Dominance and Prestige Differentially Associate with Self-reported Stress and Health in Two US University Populations","authors":"Erik L. Knight","doi":"10.1007/s40750-022-00199-3","DOIUrl":"10.1007/s40750-022-00199-3","url":null,"abstract":"<div><h3>Objective</h3><p>Social status has been extensively linked to stress and health outcomes. However, two routes by which status can be earned – dominance and prestige – may not uniformly relate to lower stress and better health because of inherent behavioral and stress-exposure differences in these two routes.</p><h3>Methods</h3><p>In one exploratory and two preregistered studies, participants (total N = 978) self-reported their trait dominance and prestige and self-reported several stress and health outcomes.</p><h3>Results</h3><p>The meta-effects evident across the three studies indicate that higher trait dominance was associated with worse outcomes – higher stress, poorer physical and mental health, poorer behavioral health, poorer life satisfaction, higher negative affect (range of absolute values of non-zero correlations, |<i>r</i>| = [0.074, 0.315], <i>p</i>s < 0.021) – and higher trait prestige was associated with better outcomes – lower stress, better physical and mental health, better behavioral health, better life satisfaction, higher positive and lower negative mood (|<i>r</i>| = [0.134, 0.478], <i>p</i>s < 0.001). These effects remained evident (with few exceptions) after controlling for socioeconomic status, other status-relevant traits, or self-enhancing motives; associations with behavior relevant to the COVID19 pandemic generally were not robust.</p><h3>Conclusions</h3><p>This work indicates that evolved traits related to the preferred route by which status is earned likely impact self-reported stress and health outcomes. Future research is necessary to examine physiological and other objective indicators of stress and health in more diverse populations.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"8 4","pages":"461 - 488"},"PeriodicalIF":1.6,"publicationDate":"2022-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40750-022-00199-3.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33443845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heather M. Maranges, Connor R. Hasty, Jose L. Martinez, Jon K. Maner
{"title":"Adaptive Calibration in Early Development: Brief Measures of Perceived Childhood Harshness and Unpredictability","authors":"Heather M. Maranges, Connor R. Hasty, Jose L. Martinez, Jon K. Maner","doi":"10.1007/s40750-022-00200-z","DOIUrl":"10.1007/s40750-022-00200-z","url":null,"abstract":"<div><h3>Objective</h3><p>A burgeoning literature inspired by life history theory suggests that psychological and behavioral processes become adaptively calibrated to the levels of harshness and unpredictability encountered in early developmental environments. The current research develops and validates brief scales intended to measure perceptions of childhood harshness (resource scarcity) and unpredictability.</p><h3>Methods</h3><p>Data were collected from adults in the U.S. (total <i>N</i> = 3252). Study 1 was used to design the measures and confirm reliability. Study 2 provided evidence of convergent and discriminant validity. Study 3 assessed associations between the perceived harshness and unpredictability scales and indicators of life history strategies.</p><h3>Results</h3><p>The scales showed good convergent validity (e.g., moderate-to-strong associations with adverse childhood experiences, impulsivity, and a lack of self-control) and discriminant validity (e.g., null-to-low associations with social desirability, sex, and age), as well as associations with biometric (e.g., age of menarche and sexual debut), behavioral (e.g., number of sexual partners, age of first offspring, number of offspring), and psychometric (e.g., scores on the K-SF-42 and Mini-K) indicators of life history strategies.</p><h3>Conclusions</h3><p>These scales provide easy-to-administer retrospective measures of perceived childhood harshness and unpredictability and facilitate research testing hypotheses related to adaptive calibration.</p></div>","PeriodicalId":7178,"journal":{"name":"Adaptive Human Behavior and Physiology","volume":"8 3","pages":"313 - 343"},"PeriodicalIF":1.6,"publicationDate":"2022-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47801838","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}