The University of California, San Diego, Medical Center, La Jolla, California, United States
The Ohio State University College of Medicine, Columbus, Ohio, United States
University of Vermont, Burlington, Vermont, United States
San Francisco General Hospital, San Francisco, California, United States
University of California San Francisco, San Francisco, California, United States
The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of Pittsburgh, Graduate School of Public Health, Pittsburgh, Pennsylvania, United States
Johns Hopkins Medical Institutions, Baltimore, Maryland, United States
University of Michigan, Ann Arbor, Michigan, United States
Columbia University School of Nursing, Acupuncture Laboratory, New York, New York, United States
Reproductive Endocrinology and Infertility, Dept. of OB/GYN, Baltimore, Maryland, United States
The GBMC Fertility Center, Baltimore, Maryland, United States