The design and use of cluster randomised controlled trials in evaluating injury prevention interventions: part 1. Rationale, design and informed consent.
作者信息
DiGuiseppi Carolyn, Coupland Carol
机构信息
Department of Epidemiology, Colorado School of Public Health, University of Colorado Denver, Aurora, Colorado, USA.
出版信息
Inj Prev. 2010 Feb;16(1):61-7. doi: 10.1136/ip.2009.023119.
PMID:20179039
Abstract
摘要
Zotero 插件