作者单位：
Kaiser Permanente, Northern California Division of Research, Oakland, CA, United States
[1]
University of California, San Francisco, San Francisco, CA, United States, UCSF Department of
[2]
Division of Epidemiology, School of Public Health, University of Minnesota, Minneapolis, MS, United
[3]
Division of General Internal Medicine, San Francisco General Hospital, San Francisco, CA, United
[4]
Division of Preventive Medicine, University of Alabama at Birmingham, Birmingham, AL, United States
[5]
Center for Surgical, Medical and Acute Care Research and Transitions, Birmingham VA, Medical Center
[6]
发布时间
2013-11-20
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