Keighley & Williams' Surgery of the Anus, Rectum and Colon, Fourth Edition

Peter Sagar Andrew G Hill, MBChB, MD, EdD, FACS, FRACSFaculty of Medical and Health Sciences University of Auckland and Middlemore Hospital Counties Manukau Health Auckland, New Zealand Charles H Knowles, MBBChir, PhD, FRCSBarts and the London School of Medicine and Dentistry Queen Mary University of London London, United Kingdom Stefan Post University Medical Centre Mannheim Department of Surgery Mannheim, Germany Willem A Bemelman Department of Surgery Academic Medical Hospital University of Amsterdam Amsterdam, The Netherlands Patricia L Roberts, MDDepartment of Surgery Lahey Hospital and Medical Center Burlington, Massachusetts and Tufts University School of Medicine Medford, Massachusetts Susan Galandiuk, MDSection of Colon and Rectal Surgery Price Institute of Surgical Research University of Louisville Louisville, Kentucky John RT Monson, MD, FRCS, FASCRS, FACS Florida Hospital System Center for Colon and Rectal Surgery Florida Hospital Medical Group and University of Central Florida College of Medicine Orlando, Florida