Hole, R. M., A. M. Fenstad, J.-E. Gjertsen, S. A. Lie, and O. Furnes. “Thromboprophylaxis in Primary Shoulder Arthroplasty Does Not Seem to Prevent Death: A Report from the Norwegian Arthroplasty Register 2005–2018”. Acta Orthopaedica, vol. 92, no. 4, Apr. 2021, pp. 401-7, doi:10.1080/17453674.2021.1906595.