1. Divisions of Reproducive Endocrinology and Clinical Genetics, Department of Obstetrics and Gynecology, University of South Carolina School of Medicine, Columbia, South Carolina; Division of Maternal-Fetal Medicine, Department of Obstetics and Gynecology, East Tennessee State University, P.O. Box 70569, Johnson City, TN 37614
2. Divisions of Reproducive Endocrinology and Clinical Genetics, Department of Obstetrics and Gynecology, University of South Carolina School of Medicine, Columbia, South Carolina