880
Participants
Start Date
April 30, 1999
Study Completion Date
February 28, 2002
Endometrial biopsy
Pennsylvania State University, Hershey
University of Pennsylvania, Philadelphia
University of Alabama, Birmingham
Wayne State University, Detroit
University of Texas Southwestern Medical Center, Dallas
Baylor College of Medicine, Houston
University of Colorado, Denver
University of Medicine and Dentistry, NJ, Newark
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH