1. Hematology Service, Clínica Universidad de Navarra; Pamplona; Spain
2. Hematology Service, Complejo Hospitalario de Navarra; Pamplona; Spain
3. Internal Medicine Department; Complejo Hospitalario de Navarra; Pamplona; Spain
4. Internal Medicine Department; Hospital San Juan de Dios; Pamplona; Spain
5. Nuclear Medicine Service, Clínica Universidad de Navarra; Pamplona; Spain