pubmed:affiliation |
Department of Epidemiology, Joseph L. Mailman School of Public Health, College of Physicians and Surgeons, New York University, 630 W 168th St., New York, NY 10032, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't,
Evaluation Studies
|