Comprehensive gynecology / David M. Gershenson, MD (Professor, Gynecologic Oncology and Reproductive Medicine, University of Texas MD Anderson Cancer Center, Houston, Texas), Gretchen M. Lentz, MD (Professor, Obstetrics and Gynecology, Adjunct Professor, Urology, Division Director, Urogynecology, University of Washington Medical Center, Seattle, Washington), Fidel A. Valea, MD (Professor and Chair, Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, Virginia Tech Carilion School of Medicine, Roanoke, Virginia), Roger A. Lobo, MD (Professor, Obstetrics and Gynecology, Division of Reproductive Endocrinology, Columbia University, New York, New York).