TY - JOUR AU - Mahmoud, M. AU - Koptan, W. DO - doi:10.1302/0301-620X.93B7.25418 UR - https://doi.org/10.1302/0301-620X.93B7.25418 TI - Percutaneous screw fixation without bone grafting for established scaphoid nonunion with substantial bone loss T2 - The Journal of Bone & Joint Surgery British Volume VL - 93-B IS - 7 PY - 2011 SP - 932 EP - 936 ER -