Hedstrom, Margareta, et al. “Autologous Blood Transfusion in Hip Replacement: No Effect on Blood Loss But Less Increase of Plasminogen Activator Inhibitor in a Randomized Series of 80 Patients”. Acta Orthopaedica, vol. 67, no. 4, Jan. 1996, pp. 317-20, doi:10.3109/17453679609002322.