TY - JOUR AU - Spinelli, M. AU - Bernicchi, G. DO - doi:10.1302/0301-620X.86BSUPP_IV.0860416d UR - https://doi.org/10.1302/0301-620X.86BSUPP_IV.0860416d TI - PYRAMID STEM T2 - Orthopaedic Proceedings VL - 86-B IS - SUPP_IV PY - 2004 SP - 416 EP - 416 ER -