TY - JOUR AU - Ando, K. AU - Nakagawa, M. AU - Shigemori, K. DO - doi:10.1302/0301-620X.86BSUPP_IV.0860435 UR - https://doi.org/10.1302/0301-620X.86BSUPP_IV.0860435 TI - THE USE OF NEW SUPPORT RING WITH DOUBLE-HOOK FOR ACETABULAR PROTRUSION T2 - Orthopaedic Proceedings VL - 86-B IS - SUPP_IV PY - 2004 SP - 435 EP - 435 ER -