pubmed:affiliation |
Department of Epidemiology, College of Human Medicine, Michigan State University, East Lansing, MI 48824, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't,
Multicenter Study,
Research Support, N.I.H., Extramural
|