Hammad, A.M., Merkabaoui, H.M.E., Hammad, M.M. and Saghieh, S.S. 2024. Reverse total shoulder arthroplasty with allograft bone block augmentation following proximal humerus sarcoma resection: a novel technique and case report of two patients . International Surgery Journal. 11, 12 (Nov. 2024), 2108–2113. DOI:https://doi.org/10.18203/2349-2902.isj20243555.