TY - JOUR AU - Kuropatkin, G. AU - Sedova, O. DO - doi:10.1302/1358-992X.2020.1.135 UR - https://doi.org/10.1302/1358-992X.2020.1.135 TI - ROTATING HINGE PROSTHESIS IN DIFFICULT PRIMARY TOTAL KNEE ARTHROPLASTY T2 - Orthopaedic Proceedings VL - 102-B IS - SUPP_1 PY - 2020 SP - 135 EP - 135 ER -