1 Louis E. Phaneuf Professor of Obstetrics & Gynecology, Tufts University School of Medicine, Chairman, Department of Obstetrics & Gynecology, Tufts Medical Center, Boston, MA.
2 Department of Obstetrics and Gynecology, Brigham and Women's Hospital, Division of Gynecology, Faulkner Hospital, and Department of Obstetrics, Gynecology, and Reproductive Biology, Harvard Medical School, Boston, MA.