TY - RPRT TI - Comparison between two devices for measuring hip joint motions. AU - S M Bierma-Zeinstra AU - A M Bohnen AU - R Ramlal AU - J Ridderikhoff AU - J A Verhaar AU - A Prins PY - 1998 DO - 10.1191/026921598677459668 UR - https://pubmed.ncbi.nlm.nih.gov/9869253/ ID - 9869253 ER -