title: Qualitative polymerase chain reaction versus quantitative polymerase chain reaction for the detection of minimal residual disease in children with acute lymphoblastic leukemia.
authors.affiliation: Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil. Electronic address: scrideli@fmrp.usp.br.
authors.forename: Carlos Alberto
authors.initials: CA
authors.lastname: Scrideli
authors.affiliation: Universidade de São Paulo (USP), Ribeirão Preto, SP, Brazil.
authors.forename: Luiz Gonzaga
authors.initials: LG
authors.lastname: Tone