[1] Fdn Hematol & Hemoterapia Pernambuco, Dept Hematol, Recife, Brazil
[2] Univ Sao Paulo, Fac Med Ribeirao Preto, Dept Med Imaging Hematol & Oncol, Hemoctr Ribeirao Preto,Hosp Clin, Ribeirao Preto, Brazil
[3] Inst Estadual Hematol Arthur de Siqueira Cavalcan, Dept Clin Res, Rio De Janeiro, Brazil
[4] Univ Fed Sao Paulo UNIFESP, Dept Clin & Expt Oncol, Escola Paulista Med, Sao Paulo, Brazil
[5] Univ Sao Paulo, Dept Hematol, Hosp Clin, Fac Med, Sao Paulo, Brazil
[6] Univ Estadual Campinas, Dept Internal Med, Fac Ciencias Med, Campinas, Brazil
[7] Fac Ciencias Med Santa Casa Sao Paulo, Dept Hematol & Oncol, Sao Paulo, Brazil