The Modular Universal Tumour And Revision System (MUTARS®) in endoprosthetic revision surgery. - Gebert C; Wessling M; Götze C; Gosheger G; Hardes J; Gebert, Carsten; Wessling, Martin; Götze, Christian; Gosheger, Georg; Hardes, Jendrik (International Orthopaedics, 2010)