Journal of science and medicine in sport最新文献

{"title":"The risk of subsequent concussion in adolescent ice hockey players with ≥ 2 concussions","authors":"Sabrina Yusuf,&nbsp;Chinchin Wang,&nbsp;Russell J. Steele,&nbsp;Paul Eliason,&nbsp;Jean-Michel Galarneau,&nbsp;Carolyn A. Emery,&nbsp;Ian Shrier","doi":"10.1016/j.jsams.2026.06.011","DOIUrl":"10.1016/j.jsams.2026.06.011","url":null,"abstract":"<div><div>We compared the risk of first and second concussions using Cox models in 11–17-year-old community ice hockey players with ≥<!--> <!-->2 concussions. Of 4418 participants, 20 participants with ≥<!--> <!-->2 concussions met our eligibility criteria. Participants without medical clearance had a 4-fold increased risk for second concussion, and those with medical clearance had no increased risk. Playing in a body-checking league did not affect the increase in risk. Although the sample size was small leading to large uncertainty, the results are qualitatively different from previous findings suggesting no increased risk in adults managed according to accepted concussion protocols.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1351-1355"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148352467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Associations between high-volume exercise during pregnancy and birth outcomes: A systematic review","authors":"Kate L. Oxnard,&nbsp;Jemima G. Spathis,&nbsp;Rich D. Johnston,&nbsp;Trine Moholdt,&nbsp;Evelyn B. Parr,&nbsp;Kassia S. Beetham","doi":"10.1016/j.jsams.2026.07.002","DOIUrl":"10.1016/j.jsams.2026.07.002","url":null,"abstract":"<div><h3>Objectives</h3><div>The safety of exceeding existing antenatal exercise volume recommendations is unclear. We synthesised the literature investigating associations between high-volume antenatal exercise and pregnancy outcomes.</div></div><div><h3>Design</h3><div>Systematic review.</div></div><div><h3>Methods</h3><div>Eligible studies reported maternal or neonatal outcomes in participants who exercised for &gt;<!--> <!-->900 MET-minutes·week⁻¹ during pregnancy, compared to those who engaged in lower volumes of exercise or did not exercise whilst pregnant. Database searches were conducted using CINAHL, MEDLINE Complete, Embase, Web of Science, SPORTDiscus, and the Cochrane Library in May 2023 and updated in November 2025.</div></div><div><h3>Results</h3><div>Six studies were included in the analysis. ‘Very low’ certainty evidence (assessed using the Grading of Recommendations, Assessment, Development, and Evaluation approach) from four studies suggests that participants who engage in high-volume antenatal exercise may give birth to lighter infants than individuals who engage in lower volumes of exercise (mean difference range: −<!--> <!-->522 to −<!--> <!-->44 g) during pregnancy, although comparisons with people who do not exercise were inconsistent (mean difference range: −<!--> <!-->206.9 to 120 g). Few studies reported gestational age at birth (<em>N</em> = 2) or gestational weight gain (<em>N</em> = 3), or the incidence of low or high birthweight (<em>N</em> = 1), small or large for gestational age (<em>N</em> = 1), or preterm birth (<em>N</em> = 3) following exposure to high-volume antenatal exercise.</div></div><div><h3>Conclusions</h3><div>The clinical significance of the potential reduction in birthweight, as well as the associations between high-volume exercise and other pregnancy outcomes, remains unclear, highlighting the need for further research. This review was registered on the International Prospective Register for Systematic Reviews (PROSPERO; CRD42023427569).</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1419-1427"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148604424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Doping susceptibility in Korean athletes: A validation study of the ADBS-K","authors":"Youngho Kim,&nbsp;Dojin An","doi":"10.1016/j.jsams.2026.05.004","DOIUrl":"10.1016/j.jsams.2026.05.004","url":null,"abstract":"<div><h3>Objectives</h3><div>The current study aimed at developing a doping behavior scale for Korean athletes based on the Sport Drug Control Model, and to evaluate its reliability and validity.</div></div><div><h3>Design</h3><div>Cross-sectional validation study.</div></div><div><h3>Methods</h3><div>A sample of 500 athletes aged 18 years and older in individual and team sports (comprising college and professional levels) registered with the Korean Sport and Olympic Committee was selected as the study participants. Of these, 454 completed scales were included in the data analysis. To verify the reliability and validity of the Athlete Doping Behavior Scale, face validity and content validity of the initial item pool were first established, followed by descriptive statistics, McDonald's omega coefficient, composite reliability, confirmatory factor analysis, correlation analysis, and structural equation modeling.</div></div><div><h3>Results</h3><div>The findings indicated that the Korean Athlete Doping Behavior Scale consists of 12 sub-factors and 37 items with verifying reliability and validity. The structural equation model analysis of the scale revealed that the threat of deterrence appraisal, morality, efficacy and perceived behavioral control, social and broad sport context, and personal and psychological factors exert a significant influence on susceptibility, which in turn exerts a significant influence on doping behavior.</div></div><div><h3>Conclusions</h3><div>These findings validate the Korean Athlete Doping Behavior Scale for Korean athletes and identify the usefulness of it to understand influences of the Sport Drug Control Model on doping behavior. Nevertheless, there is a need to survey athletes representing a broader range of competition levels and cross-cultural research to test the applicability of the Athlete Doping Behavior Scale based on the Sport Drug Control Model to other populations of athletes.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1323-1330"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147988019","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"“I'm breaking my back for this sport and they're not supporting me”","authors":"Larissa Trease,&nbsp;Joanne L. Kemp,&nbsp;Geraldine Foley,&nbsp;Mark J. Hancock,&nbsp;Fiona Wilson,&nbsp;Michael Makdissi,&nbsp;Jessica Morrison,&nbsp;Andrea B. Mosler","doi":"10.1016/j.jsams.2026.05.010","DOIUrl":"10.1016/j.jsams.2026.05.010","url":null,"abstract":"<div><h3>Objectives</h3><div>The elite athlete low back pain experience is typically examined through an individualistic lens, which overlooks the broader societal context in which pain, disability and recovery occur. We aimed to examine the societal and structural factors influencing the recovery experiences of elite athletes with persistent low back pain.</div></div><div><h3>Design</h3><div>Qualitative study using Braun and Clarke's reflexive thematic analysis.</div></div><div><h3>Methods</h3><div>Seventeen semi-structured interviews with elite national and international Australian athletes with persistent low back pain (&gt;<!--> <!-->3 months) were conducted, thematically analysed and mapped to the socioecological model. Athlete partners were engaged during study design and data analysis.</div></div><div><h3>Results</h3><div>Seventeen athletes (12 female, mean age 24.5 years (standard deviation = 4.3, range 16–32) and median pain 3.0 ± 1.5/10) participated, representing ten Olympic sports. Factors across all levels of the socioecological model were perceived to influence recovery positively and negatively. Intrapersonal factors were focussed on the athlete understanding the source of their pain. Interpersonal factors encompassed the competitive environment, and key relationships within and beyond sport. Organisational factors included: sporting environment culture and tangible rehabilitation support. High-performance system factors related to resource allocation perceived inequities favouring performance over injury need. Societal factors encompassed cultural norms about pain, persistent low back pain normalisation, and the expectation that rest from sport can alleviate persistent low back pain.</div></div><div><h3>Conclusions</h3><div>Elite athlete recovery from persistent low back pain is shaped by interacting socioecological factors. Optimisation of athletes' persistent low back pain rehabilitation journey and recovery outcome may benefit from identification and action at individual and systemic structural and societal levels. A whole of sport approach to the elite athlete with persistent low back pain should be considered.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1331-1341"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148163631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Heat preparation and nutrition strategies for a 100-mile ultramarathon in extreme heat: A questionnaire study at the Western States Endurance Run","authors":"Loïs Mougin,&nbsp;Richard Stennett,&nbsp;Brett R. Ely,&nbsp;Lee Taylor,&nbsp;William M. Adams,&nbsp;Richard C. Blagrove,&nbsp;Daniel P. Longman,&nbsp;Stephen A. Mears","doi":"10.1016/j.jsams.2026.05.014","DOIUrl":"10.1016/j.jsams.2026.05.014","url":null,"abstract":"<div><h3>Objectives</h3><div>This study examined heat preparation, nutritional strategies, and gastrointestinal symptoms of runners competing in the 2025 Western States Endurance Run, a 100-mile ultra-marathon with extreme heat exposure.</div></div><div><h3>Design</h3><div>1. Cross-sectional and 2. prospective observational study.</div></div><div><h3>Methods</h3><div>Pre- and post-race surveys (n = 106 pre-race; n = 66 post-race) collected data on demographics, heat experience, heat acclimat(isat)ion, nutrition and hydration strategies, and race-related symptoms. Finishers were grouped by race time (&lt;<!--> <!-->18 h, 18–24 h, 24–30 h). Chi-square tests with Cramer's V evaluated associations between variables and performance categories.</div></div><div><h3>Results</h3><div>Most runners (90%) completed heat preparation, including acclimatisation (67%) and acclimation (70%), with &gt;<!--> <!-->70% reporting &gt;<!--> <!-->10 days or exposures. Mid-race cooling strategies were planned by 92%, mainly neck collars (89%) and cold towels (52%). Most (96%) runners tested their strategies during training. Faster finishers were more likely to have structured carbohydrate plans (&lt;<!--> <!-->18 h: 100% vs 24–30 h: 69%; χ² = 8.43; <em>P</em> = 0.015) and higher sodium intake (χ² = 17.64; <em>P</em> = 0.007). Gastrointestinal symptoms occurred in 63% of finishers and 38% of those who dropped out. Symptoms were most frequent in slower runners (χ² = 17.2; <em>P</em> = 0.045). No differences in heat-related symptoms were observed between groups.</div></div><div><h3>Conclusions</h3><div>Runners were highly heat-prepared and widely adopted cooling strategies, likely facilitated by pre-race communication, logistics, and prior experience. This, in addition to tested nutritional strategies may have contributed to fewer severe gastrointestinal issues compared with previous studies.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1372-1381"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148264731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Classifying footballers with a visual impairment: The relationship between visual function and technical performance","authors":"Harrison K. Leivers,&nbsp;Peter M. Allen,&nbsp;Matthew A. Timmis,&nbsp;Ciro Winckler,&nbsp;Beatriz Lucena Ramos,&nbsp;Elke Lima-Trigo,&nbsp;Elli Sanghavi,&nbsp;Oliver R. Runswick","doi":"10.1016/j.jsams.2026.06.006","DOIUrl":"10.1016/j.jsams.2026.06.006","url":null,"abstract":"<div><h3>Objectives</h3><div>The classification system for blind and partially sighted football is currently based on the World Health Organisation's definition of vision impairment and does not account for the impact of impairment on performance. Therefore, governing bodies require sport-specific and evidence-based classification systems. Through analysing the relationship between vision impairment and technical performance, the study aimed to produce evidence that can be used for sport-specific classification in football for athletes with vision impairment.</div></div><div><h3>Design</h3><div>Observational study.</div></div><div><h3>Methods</h3><div>Forty-five footballers with a vision impairment completed a technical football-specific performance test. Visual function was measured using tests for visual acuity, contrast sensitivity, and visual field. Spearman's correlation coefficients and decision tree analyses were used to measure the relationship between visual function and performance.</div></div><div><h3>Results</h3><div>Normalised performance was significantly related to visual acuity (r = 0.635) and contrast sensitivity (r = −<!--> <!-->0.499). There was no relationship with visual field. A single split based on a visual acuity of 2.40logMAR offered the best option for classifying athletes who can and cannot compete with their remaining vision. Contrast sensitivity and visual field could not accurately classify performance in this test.</div></div><div><h3>Conclusions</h3><div>This model would lead to those with less severe impairments being able to compete in blind football while reducing the maximum impairment eligible for partially sighted football. A 2.40logMAR class boundary optimally classified football performance in the participants recruited.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1382-1393"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148339066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"An alternative exercise mode for training in heart failure patients","authors":"Tim Meyer","doi":"10.1016/j.jsams.2026.10.013","DOIUrl":"10.1016/j.jsams.2026.10.013","url":null,"abstract":"","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Page 1315"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149287387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Tackle behaviour trial lowers concussion and overall injury rates: A seven-season prospective study in adult men's, women's and schoolboy rugby union","authors":"Lauren Guilfoyle,&nbsp;Kilian Bibby,&nbsp;Patrick Dolan,&nbsp;Therese Leahy,&nbsp;Helen Purtill,&nbsp;Caithríona Yeomans,&nbsp;Rod McLoughlin,&nbsp;Tom Comyns,&nbsp;Ian Kenny","doi":"10.1016/j.jsams.2026.05.011","DOIUrl":"10.1016/j.jsams.2026.05.011","url":null,"abstract":"<div><h3>Objectives</h3><div>To determine the impact of lowering the legal tackle height from the armpit to the base of the sternum on tackle-event match concussion, all tackle-event and overall match injury rates across adult community (men and women) and schoolboy rugby union competitions in Ireland.</div></div><div><h3>Design</h3><div>Prospective observational study comparing seasons prior to the law change (control seasons: 2017/18–2022/23) with seasons post law change (intervention seasons: 2023/24–2024/25).</div></div><div><h3>Methods</h3><div>Match injury and exposure data were collected from community adult men's, adult women's and schoolboy teams participating in community rugby competitions across seven and five seasons for adult and schoolboy competitions respectively. Incidence rates per 1000 match hours and incidence rate ratios with 95% confidence intervals (CIs) were calculated.</div></div><div><h3>Results</h3><div>Two hundred and thirty-nine teams participated, accounting for 8805 player-seasons. Significant reductions were observed in tackle-event concussion rates for both adult men (IRR = 0.62, 95% CI 0.47–0.82) and adult women (IRR = 0.37, 95% CI 0.14–0.96) and tackle-event injury incidence rates (adult men: IRR = 0.79, 95% CI 0.71–0.89; adult women: IRR = 0.66, 95% CI 0.49–0.87). Non-significant increases in the frequency and incidence rates of match concussion amongst schoolboys were also observed. Across all three cohorts, match injury incidence rates decreased during the intervention seasons by 18% in adult men's competitions (IRR = 0.82, 95% CI 0.75–0.89), 30% in adult women (IRR = 0.70, 95% CI 0.57–0.88) and 19% in schoolboys (IRR = 0.81, 95% CI 0.69–0.95) compared to the control seasons.</div></div><div><h3>Conclusions</h3><div>This is the first study exploring the impact of a lowered tackle height in rugby union to report significantly positive results across the adult game. Subsequent work should aim to understand the schoolboy context to inform further targeted interventions.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1342-1350"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148211526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cognitive–motor training – a narrative cornerstone review and systematic classification approach","authors":"Lea Weike,&nbsp;Max Toepper,&nbsp;Claudia Voelcker-Rehage,&nbsp;Vonetta M. Dotson,&nbsp;Claus Reinsberger","doi":"10.1016/j.jsams.2026.07.007","DOIUrl":"10.1016/j.jsams.2026.07.007","url":null,"abstract":"<div><div>Cognitive–motor training consists of exercises combining cognitive and motor tasks (either applied sequentially or simultaneously) to stimulate both neurocognitive and motor domains. While evidence for the benefits of cognitive–motor training is well established in older adults (e.g., concerning falls as a clinical outcome), its clinical and scientific use nowadays extends toward the treatment of neurological diseases (e.g., multiple sclerosis), the assessment and treatment of sport-related concussion, and performance enhancement in athletes. The application of cognitive–motor training for this novel spectrum is, however, everything but homogeneous, both with respect to terminology and content. For example, depending on the disease or setting, the cognitive–motor training may involve different combinations of cognitive domains (e.g., memory, attention, cognitive speed, executive functions) and motor demands (e.g., endurance, strength, speed, coordination, flexibility). In this narrative cornerstone review, essential aspects of cognitive–motor training (terminology, indications, contents, and examples) are summarized. Neurocognitive domains and motor demands are systematically connected to provide a framework for comprehensive or tailored cognitive–motor training.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1408-1418"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148712730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Is physical activity and sport participation equal for all adolescents in Ireland?","authors":"Kwok Ng,&nbsp;Wesley O'Brien,&nbsp;Catherine Woods","doi":"10.1016/j.jsams.2026.06.003","DOIUrl":"10.1016/j.jsams.2026.06.003","url":null,"abstract":"<div><h3>Objectives</h3><div>Physical activity and sport participation is seen as a vehicle for social integration in a changing and rapidly advancing society. Physical activity and sport participation rates among immigrants are low, but less is known about how the rates differ by nationality groups. The aims of this study were to examine the levels of physical activity and sport participation through school and community sport activities by nationality groups and how they differ to Irish adolescents.</div></div><div><h3>Design</h3><div>Secondary data analyses on the Children's Sport Participation and Physical Activity 2022 study were carried out, with disaggregation by eight nationality groups (Irish/Northern Irish, Eastern European, Western European, South Asian, East Asian, North American, African, and Other).</div></div><div><h3>Methods</h3><div>Extracurricular sports, community sports by type, school representation, and overall physical activity were measured. Logistic regression analyses were carried out with Irish adolescents as the reference category.</div></div><div><h3>Results</h3><div>Of the 8881 adolescents, 14% were from non-Irish nationality groups. Lower levels of school and community sport participation were reported, particularly for Eastern European (school odds ratio = 0.6, confidence interval = 0.5–0.9; community odds ratio = 0.5, confidence interval = 0.4–0.7) and East Asian (school odds ratio = 0.5, confidence interval = 0.4–0.8; community odds ratio = 0.2, confidence interval = 0.2–0.4) nationality groups. Daily physical activity was also lower for non-Irish adolescents than their Irish peers.</div></div><div><h3>Conclusions</h3><div>With these findings, sporting authorities have a baseline of findings that can inform how well the current and future policies on diversity and inclusion have been on physical activity and sport participation of adolescents.</div></div>","PeriodicalId":16992,"journal":{"name":"Journal of science and medicine in sport","volume":"29 12","pages":"Pages 1356-1363"},"PeriodicalIF":4.5,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148308592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}