作者单位:
Mongan Institute for Health Policy, Massachusetts General Hospital, Harvard Medical School, Boston
[1]
Department of Emergency Medicine, Permanente Medical Group, San Rafael, CA, United States
[2]
Division of Research, Kaiser Permanente, 2000 Broadway, Oakland, CA 94610, United States
[3]
Department of Epidemiology and Biostatistics, University of California at San Francisco, United
[4]
Department of Medicine and Endocrinology, Permanente Medical Group, South San Francisco, CA, United
[5]
发布时间
2013-12-19