TY - JOUR AU - Sparmann, M. DO - doi:10.1302/0301-620X.86BSUPP_IV.0860416a UR - https://doi.org/10.1302/0301-620X.86BSUPP_IV.0860416a TI - UNTITLED T2 - Orthopaedic Proceedings VL - 86-B IS - SUPP_IV PY - 2004 SP - 416 EP - 416 ER -