作者单位：
Department of Emergency Medicine, University of California, San Francisco, CA, United States
[1]
Veterans Affairs Palo Alto Healthcare System, Division of General Medical Disciplines, Stanford
[2]
Department of Medicine, University of California-Los Angeles, Los Angeles, CA, United States
[3]
Department of Biostatistics, UCLA Fielding School of Public Health, Los Angeles, CA, United States
[4]
Department of Emergency Medicine, Oregon Health and Science University, Portland, OR, United States
[5]
发布时间
2013-12-19
换一批
