TY - JOUR AU - Kjaervik, Cato AU - Gjertsen, Jan-Erik AU - Engeseter, Lars B. AU - Stensland, Eva AU - Dybvik, Eva AU - Soereide, Odd DO - doi:10.1302/2633-1462.29.BJO-2021-0079.R1 UR - https://doi.org/10.1302/2633-1462.29.BJO-2021-0079.R1 TI - Waiting time for hip fracture surgery: hospital variation, causes, and effects on postoperative mortality T2 - Bone & Joint Open VL - 2 IS - 9 PY - 2021 SP - 710 EP - 720 ER -