TY - JOUR AU - Bufquin, T. AU - Hersan, A. AU - Hubert, L. AU - Massin, P. DO - doi:10.1302/0301-620X.89B4.18435 UR - https://doi.org/10.1302/0301-620X.89B4.18435 TI - Reverse shoulder arthroplasty for the treatment of three- and four-part fractures of the proximal humerus in the elderly T2 - The Journal of Bone & Joint Surgery British Volume VL - 89-B IS - 4 PY - 2007 SP - 516 EP - 520 ER -