TY - JOUR AU - Bogner, R. AU - Hübner, C. AU - Matis, N. AU - Auffarth, A. AU - Lederer, S. AU - Resch, H. DO - doi:10.1302/0301-620X.90B12.20269 UR - https://doi.org/10.1302/0301-620X.90B12.20269 TI - Minimally-invasive treatment of three- and four-part fractures of the proximal humerus in elderly patients T2 - The Journal of Bone & Joint Surgery British Volume VL - 90-B IS - 12 PY - 2008 SP - 1602 EP - 1607 ER -