pubmed:affiliation |
Department of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of California, San Francisco, California, USA. learman1@obgyn.ucsf.edu
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial,
Multicenter Study
|