Consensus of the Brazilian association of hematology, hemotherapy and cellular therapy on patient blood management Gil Cunha De Santis; Lorena Costa; Denise Menezes Brunetta; Mariana Munari Magnus; Bruno Deltreggia Benites; Roseny dos Reis Rodrigues; Susankerle de Oliveira Costa Alves; Silvia Renata Cornélio Parolin Rizzo; Guilherme Rabello; Dante Mario Langhi;