Use of multiple period, cluster randomised, crossover trial designs for comparative effectiveness research.
作者信息
Hemming Karla, Taljaard Monica, Weijer Charles, Forbes Andrew B
机构信息
Institute of Applied Health Research, University of Birmingham, Birmingham B15 2TT, UK
Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
出版信息
BMJ. 2020 Nov 4;371:m3800. doi: 10.1136/bmj.m3800.
PMID:33148538
Abstract
摘要
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