[1] Santa Casa Sao Paulo, Sao Paulo, Brazil
[2] Univ Fed Rio de Janeiro, Hosp Clementino Fraga Filho, Rio De Janeiro, Brazil
[3] Univ Sao Paulo, Fac Med, Hosp Clin, Sao Paulo, Brazil
[4] Univ Fed Sao Paulo, Hosp Sao Paulo, Sao Paulo, Brazil
[5] HEMOPE, Recife, PE, Brazil
[6] Univ Fed Bahia, Hosp Prof Edgar Santos, Salvador, BA, Brazil
[7] Hosp Brigadeiro, Sao Paulo, Brazil
[8] Hosp Clin Porto Alegre, Porto Alegre, RS, Brazil
[9] Hosp Clin Rebeirao Preto, Ribeirao Preto, Brazil
[10] Univ Fed Minas Gerais, Hosp Clin, Belo Horizonte, MG, Brazil
[11] Univ Fed Parana, Hosp Clin, BR-80060000 Curitiba, Parana, Brazil
[12] HEMOCE, Fortaleza, Ceara, Brazil
[13] Univ Estadual Campinas, Hosp Clin, Campinas, SP, Brazil
[14] Ctr Oncol & Hematol, Brasilia, DF, Brazil
[15] Inst Nacl Canc, Rio De Janeiro, Brazil
[16] Fdn Ctr Control Oncol, Manaus, Amazonas, Brazil