Grabb's encyclopedia of flaps : upper extremities, torso, pelvis, and lower extremities / editors, Berish Strauch, MD, FACS, Professor and Emeritus Chairman, Department of Plastic Surgery, Albert Einstein College of Medicine, Montefiore Medical Center, New York, New York, Luis O. Vasconez, MD, FACS, Professor of Surgery and Vice Chairman, Department of Surgery (Emeritus), University of Alabama-Birmingham, Birmingham, Alabama, Charles K. Herman, MD, FACS, Chief Medical Executive, Chairman, Department of Surgery, Chief, Division of Plastic Surgery, Pocono Health Systems/Pocono Medical Center, Clinical Professor of Surgery, The Commonwealth Medical College, Scranton, Pennsylvania.