Kristensen Torbjørn B, Dybvik Eva, Kristoffersen Målfrid, Dale Håvard, Engesæter Lars Birger, Furnes Ove, Gjertsen Jan-Erik
T. B. Kristensen, E. Dybvik, M, Kristofferen, H. Dale, L. B. Engesæter, O. Furnes, J-E Gjertsen, The Norwegian Hip Fracture Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen, Norway, and the Department of Clinical Sciences, University of Bergen, Bergen, Norway.
Clin Orthop Relat Res. 2020 Mar;478(3):687-689. doi: 10.1097/CORR.0000000000001123.