Loubejac, Armando. “Blood Transfusion: Body of Givers Organized at the Maciel Hospital in 1937”. Cirugía Del Uruguay, vol. 13, no. 10-11-12, Jan. 2020, pp. 487-9, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/579.