Surgery On Call, Fourth Edition

Leonard G. Gomella, MD, FACS The Bernard W. Goodwin, Jr., Professor, Chairman, Department of Urology Jefferson Medical College, Thomas Jefferson University, 1015 Walnut Street, Room 1112 Philadelphia, PA 19107-5083 TEL: (215) 955-1702 e-mail: leonard.gomella@mail.tju.edu Alan T. Lefor, MD, MPH, FACS Director, Division of Surgical Oncology Director, Surgical Education and Academic Affairs Cedars-Sinai Medical Center Associate Professor of Clinical Surgery University of California, Los Angeles Los Angeles, CaliforniaLeonard G. Gomella, MD, FACS Chairman, Department of Urology Jefferson Medical College Thomas Jefferson University 1015 Walnut Street Philadelphia, PA 19107-5083Eric A. Wiebke, MD, FACS Associate Professor Department of Surgery Indiana University Indianapolis, IndianaDouglas L. Fraker, MD, FACS Associate Professor of Surgery University of Pennsylvania Philadelphia, Pennsylvania