[1] Clin FOSCAL, Floridablanca, Colombia
[2] Univ Autonoma Bucaramanga, Floridablanca, Colombia
[3] Asociac Colombiana Hematol Oncol, Bogota, Colombia
[4] Hosp San Jose, Bogota, Colombia
[5] Programa el Tratamiento Enfermedades Hematooncol, Floridablanca, Colombia
[6] Ctr Med Julian Coronel, Cali, Colombia
[7] Clin Los Nogales, Bogota, Colombia
[8] Fdn Cardioinfantil, Bogota, Colombia
[9] Fdn Santa La Fe Bogota, Bogota, Colombia
[10] Hematooncol SA, Cali, Colombia
[11] Hosp Pablo Tobon Uribe, Medellin, Colombia
[12] Clin Nuestra Senora Ios Remedios, Cali, Colombia
[13] Clin Imbanaco, Cali, Colombia
[14] Hosp Univ San Vicente Fdn, Medellin, Colombia
[15] Ctr Invest Clin San Diego, Bogota, Colombia
[16] Hosp Univ La Fe, Valencia, Spain