Coassolo, Kara M. MD; Stamilio, David M. MD, MSCE; Paré, Emmanuelle MD; Peipert, Jeffrey F. MD, MPH; Stevens, Erika MA; Nelson, Deborah B. PhD; Macones, George A. MD, MSCE
From the 1Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania; 2Department of Obstetrics and Gynecology, Womens’ and Infants’ Hospital, Providence, Rhode Island; and 3Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, Pennsylvania.
Supported by a grant from NICHD (RO1 HD 35631; to Dr. Macones). Dr. Macones and Dr. Peipert are recipients of a K24 grant from NICHD (K24 HD01289), which partially supports this work.
Presented at the 53rd Annual Clinical Meeting of the American College of Obstetricians and Gynecologists; May 7-11, 2005, San Francisco, California.
Corresponding author: Kara M. Coassolo, MD, Hospital of the University of Pennsylvania, 3400 Spruce Street, 2000 Courtyard Building, Philadelphia, PA 19104; e-mail: [email protected].