pubmed:affiliation |
Department of Medicine, University of California, Los Angeles, Los Angeles, California 90095-1678, USA.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|