Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK
Centre for Primary Care and Health Services Research, Division of Population Health, Health Services Research and Primary Care, School of Health Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.
BMJ. 2020 Oct 20;371:m3777. doi: 10.1136/bmj.m3777.
Reasons to be cautious
需要谨慎的理由