Hospital for Special Surgery Insall JN, JBJS 1976;58A:754 Knee Society Insall JN, CORR 1989;248:13. Tegner and Lysholm Tegner Y, CORR 1985;198:43 Originally designed for knee ligamentous injuries. Western Ontario and McMaster University Osteoarthritis Index International Knee Documentation Committe (IKDC) Knee Injury and Osteoarthritis Outcome Score (KOOS)