TY - RPRT TI - Semiautomatic three-dimensional knee motion assessment system. AU - P A Costigan AU - U P Wyss AU - K J Deluzio AU - J Li PY - 1992 DO - 10.1007/bf02446973 UR - https://pubmed.ncbi.nlm.nih.gov/1453807/ ID - 1453807 ER -