[1] Univ Navarra Clin, Hematol Serv, Pamplona, Spain
[2] Complejo Hosp Navarra, Dept Internal Med, Pamplona, Spain
[3] Hosp Garcia Orcoyen, Dept Internal Med, Estella, Navarra, Spain
[4] Blood & Tissues Bank Navarra, Pamplona, Spain
[5] Univ Navarra Clin, Nucl Med Serv, Pamplona, Spain