Insall & Scott surgery of the knee / editor-in-chief, W. Norman Scott, MD, FACS, Clinical Professor of Orthopaedic Surgery, New York University Langone Medical Center, Hospital for Joint Diseases; Joan C. Edwards School of Medicine, Marshall University, Founding Director, Insall Scott Kelly Institute for Orthaepedic Sports Medicine, New York, New York ; associate editors, David R. Diduch, MS, MD, Alfred R. Shands Professor of Orthopaedic Surgery, Vice Chairman, Department of Orthopaedic Surgery, Head Orthopaedic Team Physician, University of Virginia, Charlottesville, Virginia, Richard Iorio, MD, Dr. William and Susan Jaffe Professor of Orthopaedic Surgery, Chief Division of Adult Reconstructive Surgery, Department of Orthopaedic Surgery, New York University Langone Medical Center, New York, New York, William J. Long, MD, FRCSC, Director, Attending Orthopaedic Surgeon, Insall Scott Kelly Institute, St. Francis Hospital, Lenox Hill Hospital, New York, New York.