1 Cancer Research Center (IBMCC, USAL-CSIC), Department of Medicine and Cytometry Service (NUCLEUS), University of Salamanca, CIBERONC and IBSAL, Salamanca, Spain.
2 Hematology Service, University Hospital of Salamanca, IBMCC, CIBERONC, IBSAL and Department of Nursery and Physiotherapy, University of Salamanca, Salamanca, Spain.
3 Biochemistry Service, University Hospital of Salamanca, Salamanca, Spain.
4 Centro de Atención Primaria de Salud Miguel Armijo, Salamanca, Sanidad de Castilla y León (SACYL), Castilla y León, Spain.
5 Centro de Atención Primaria de Salud de Ledesma, Salamanca, Sanidad de Castilla y León (SACYL), Castilla y León, Spain.
6 Hematology Service, Hospital Nuestra Señora del Prado, Talavera de la Reina, Toledo, Spain.
7 Department of Immunohematology and Blood Transfusion, Leiden University Medical Center, Leiden, The Netherlands.
8 Cancer Research Center (IBMCC, USAL-CSIC), Department of Medicine and Cytometry Service (NUCLEUS), University of Salamanca, CIBERONC and IBSAL, Salamanca, Spain. orfao@usal.es.