作者单位:
Faculty of Health Sciences, University of Ottawa, Thompson Hall, 35 University Private, Ottawa, ON
[1]
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United
[2]
Stanford Prevention Research Center, Departments of Medicine and Health Research and Policy
[3]
Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada
[4]
发布时间
2013-11-20