DOI resolved by resea

Rationale, of The Knee Society Clinical Rating System

A new total knee rating system has been developed by The Knee Society to provide an up-to-date more stringent evaluation form. The system is subdivided into a knee score that rates only the…

John N. Insall, Lawrence D. Dorr, Richard D. Scott, W. NORMAN
https://resea.org/10.1097/00003086-198911000-00004

Abstract

A new total knee rating system has been developed by The Knee Society to provide an up-to-date more stringent evaluation form. The system is subdivided into a knee score that rates only the knee joint itself and a functional score that rates the patient's ability to walk and climb stairs. The dual rating system eliminates the problem of declining knee scores associated with patient infirmity.