pubmed:affiliation |
Department of Medicine, University of Pittsburgh, 3471 Fifth Ave, Kaufmann Suite 1110, Pittsburgh, PA 15213, USA. greenspans@dom.pitt.edu
|
pubmed:publicationType |
Journal Article,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
|