Dahl, Ola E, Tor E Gudmundsen, Bård T Bjørnarå, and Dag M Solheim. 2003. “Risk of Clinical Pulmonary Embolism After Joint Surgery in Patients Receiving Low-Molecular-Weight Heparin Prophylaxis in Hospital”. Acta Orthopaedica 74 (3):299-304. https://doi.org/10.1080/00016470308540844.