1. Acetabular reconstruction using bipolar endoprosthesis and bone grafting in patients with severe bone deficiency;Papagelopoulos;Clin Orthop,1995
2. Areas of contact and extent of gaps with implantation of oversized acetabular components in total hip arthroplasty;MacKenzie;Clin Orthop,1994
3. Cemented acetabular reconstruction with the Müller support ring: a minimum five-year clinical and roentgenographic follow-up study;Haentjens;Clin Orthop,1993
4. Design concepts, indications and surgical technique for use of the protrusio shell;Oh;Clin Orthop,1982
5. Eine Anti-Protrusions-Schale;Burch,1978