pubmed:affiliation |
Department of Medicine, UNC Division of General Medicine, The University of North Carolina at Chapel Hill, 5034 Old Clinic Building, CB# 7110, Chapel Hill, NC 27599-7110, USA. ccene@med.unc.edu
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, N.I.H., Extramural
|