Leer-Salvesen, Sunniva, Eva Dybvik, Ola E Dahl, Jan-Erik Gjertsen, and Lars B EngesæTer. 2017. “Postoperative Start Compared to Preoperative Start of Low-Molecular-Weight Heparin Increases Mortality in Patients With Femoral Neck Fractures”. Acta Orthopaedica 88 (1):48-54. https://doi.org/10.1080/17453674.2016.1235427.