[1] Univ Republica, Fac Med, Hosp Clin, Catedra Hematol,Hematol, Montevideo, Uruguay
[2] Grp Latinoamer Sindromes Mielodisplasicos GLAM, Glam, Montevideo, Uruguay
[3] Hosp Italiano Buenos Aires, Hematol, Buenos Aires, DF, Argentina
[4] Hosp Privado Univ Cordoba, Hematol & Oncol, Cordoba, Argentina
[5] Univ Sao Paulo, Clin Hosp, Hematol, Sao Paulo, Brazil
[6] Sanatorio Sagrado Corazon, Hematol, Buenos Aires, DF, Argentina
[7] Univ Republica, Flow Cytometry & Mol Biol Dept, Fac Med, Hosp Clinicas Dr Manuel Quintela, Montevideo, Uruguay
[8] Univ Republica, Flow Cytometry & Mol Biol Dept, Fac Med, Hosp Clin,Hematol, Montevideo, Uruguay