Zampieri FG, Ranzani OT, Morato PF, Campos PP, Caruso P. Effect of intraoperative HES 6% 130/0.4 on the need for blood transfusion after major oncologic surgery: a propensity-matched analysis. Clinics. 2013;68(4):501-509. doi:10.1590/clin.v68i4.76794