TY - JOUR AU - Inori, F. AU - Ohashi, H. AU - Matsuuta, M. AU - Okamoto, Y. AU - Okajima, Y. AU - Tashima, H. AU - Kitano, K. DO - doi:10.1302/0301-620X.93BSUPP_IV.0930472c UR - https://doi.org/10.1302/0301-620X.93BSUPP_IV.0930472c TI - A770. ACCURACY OF CUP CENTER POSITION IN IMAGE-FREE NAVIGATION SYSTEM FOR DYVELOPMENTAL DYSPLASIA OF HIP T2 - Orthopaedic Proceedings VL - 93-B IS - SUPP_IV PY - 2011 SP - 472 EP - 472 ER -