TY - JOUR AU - Grood, E S; Suntay, W J TI - A joint coordinate system for the clinical description of three-dimensional motions: application to the knee JO - J Biomech Eng IS - 02 VL - 105 PY - 1983 DO - 10.1115/1.3138397 L3 - PubMed-ID: 6865355 SP - 136 EP - 144 ER -