pubmed:affiliation |
Division of Hospital Medicine, University of California, San Francisco, 521 Parnassus Avenue, Box 0903, San Francisco, CA 94143-0903, USA. anderson.wg@gmail.com
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
|