作者单位:
Division of Hospital Medicine, University of California at San Francisco, 533 Parnassus Avenue, San
[1]
Divisions of Geriatrics, University of California at San Francisco, San Francisco, CA, United
[2]
Division of Infectious Diseases, School of Medicine University of Iowa, Iowa City, IA, United States
[3]
Division of General Internal Medicine, School of Medicine, Yale University, New Haven, CT, United
[4]
West Haven Veterans Affairs Medical Center, West Haven, CT, United States
[5]
发布时间
2013-12-19