title: Paradoxes of hematology: When the old disappears and the new does not arrive.
authors.affiliation: Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH), Comitê de Mieloma Múltiplo, Brazil; International Myeloma Foundation-Latin America (IMF), Brazil.
authors.forename: Angelo
authors.initials: A
authors.lastname: Maiolino
authors.affiliation: Sociedade Brasileira de Transplante de Medula Óssea (SBTMO), Brazil; Latin American Bone Marrow Transplant Association (LABMT), Brazil. Electronic address: bpsimoes@gmail.com.
authors.forename: Belinda Pinto
authors.initials: BP
authors.lastname: Simões
authors.affiliation: Sociedade Brasileira de Oncologia Pediátrica (SOBOPE), Brazil; Santa Casa de Porto Alegre, Unidade de Hematologia/Oncologia Pediátrica, Porto Alegre, RS, Brazil.
authors.forename: Claudio Galvão
authors.initials: CG
authors.lastname: de Castro
authors.affiliation: Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH), Brazil.
authors.forename: Dimas Tadeu
authors.initials: DT
authors.lastname: Covas
authors.affiliation: Sociedade Brasileira de Oncologia Clínica (SBOC), Brazil.
authors.forename: Gustavo
authors.initials: G
authors.lastname: Dos Santos Fernandes
authors.affiliation: Universidade de São Paulo (USP), Faculdade de Medicina, São Paulo, SP, Brazil; Hospital Israelita Albert Einstein, Programa de Hematologia e Transplante de Medula Óssea, São Paulo, SP, Brazil; Associação Brasileira de Linfoma e Leucemia (ABRALE), Brazil.
authors.forename: Nelson
authors.initials: N
authors.lastname: Hamerschlak
authors.affiliation: Sociedade Brasileira de Oncologia Pediátrica (SOBOPE), Brazil.
authors.forename: Teresa Cristina Cardoso
authors.initials: TC
authors.lastname: Fonseca
authors.affiliation: Sociedade Brasileira de Transplante de Medula Óssea (SBTMO), Brazil.
authors.forename: Vergilio
authors.initials: V
authors.lastname: Colturato