TY - RPRT TI - Patellar tracking patterns measurement by analytical x-ray photogrammetry. AU - S A Veress AU - F G Lippert AU - M C Hou AU - T Takamoto PY - 1979 DO - 10.1016/0021-9290(79)90014-9 UR - https://pubmed.ncbi.nlm.nih.gov/489632/ ID - 489632 ER -