Determining the true incidence of acute transfusion reactions: Active surveillance at a specialized liver center Ansuman Sahu; Meenu Bajpai;

Immunological consequences of past transfusions in kidney transplant candidates: A focus on anti-HLA antibody formation Tamara Peri¿; Svetlana Vojvodi¿;

Risk factors associated with the use of red blood cells in elective cardiac surgeries: A patient blood management (PBM) view Tainá Miotto de Souza; Cláudio Lucas Miranda; Andrezza Belluomini Castro; Patrícia Carvalho Garcia-Bonichini;