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《英国医学杂志》 研究文章
The BMJ Research
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Associations between high temperatures in pregnancy and risk of preterm birth, low birth weight, and stillbirths: systematic review and meta-analysis [妊娠期处于高温环境与早产、低出生体重和死产风险的关系:系统综述和meta分析]
BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m3811 (Published 04 November 2020)
Cite this as: BMJ 2020;371:m3811 -
Effect of monitoring surgical outcomes using control charts to reduce major adverse events in patients: cluster randomised trial [使用控制图表监测手术结果对减少患者主要不良事件的影响:整群随机试验]
BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m3840 (Published 04 November 2020)
Cite this as: BMJ 2020;371:m3840 -
Use of hormone replacement therapy and risk of breast cancer: nested case-control studies using the QResearch and CPRD databases [激素替代疗法的使用与乳腺癌风险:使用QResearch和CPRD数据库的巢式病例对照研究]
BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m3873 (Published 28 October 2020)
Cite this as: BMJ 2020;371:m3873 -
Risk of hospital admission with coronavirus disease 2019 in healthcare workers and their households: nationwide linkage cohort study [医护人员及其家庭成员因Covid-19入院的风险:全国联动队列研究]
BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m3582 (Published 28 October 2020)
Cite this as: BMJ 2020;371:m3582 -
Influence and management of conflicts of interest in randomised clinical trials: qualitative interview study [随机临床试验中利益冲突的影响和管理:定性访谈研究]
BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m3764 (Published 27 October 2020)
Cite this as: BMJ 2020;371:m3764 -
Autocratisation and universal health coverage: synthetic control study [专制制度与全民健康覆盖:综合控制研究]
BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m4040 (Published 23 October 2020)
Cite this as: BMJ 2020;371:m4040