Total hip arthroplasty with subtrochanteric femoral shortening osteotomy using a monoblock cylindrical cementless stem for severe developmental hip dysplasia (Crowe type III, IV)Akio Kanda, Osamu Obayashi, Atsuhiko Mogami, Itaru Morohashi and Muneaki IshijimaSICOT-J, 10 (2024) 34DOI: https://doi.org/10.1051/sicotj/2024032