Leigheb, M., F. Pogliacomi, M. Bosetti, F. Boccafoschi, M. Sabbatini, M. Cannas, and F. Grassi. “Postoperative Blood Salvage Versus Allogeneic Blood Transfusion in Total Knee and Hip Arthroplasty: A Literature Review”. Acta Biomedica Atenei Parmensis, vol. 87, no. 1 -S, Apr. 2016, pp. 6-14, https://mattioli1885journals.com/index.php/actabiomedica/article/view/5344.