1 Department of Immunology, Hospital Universitario Central de Asturias, Oviedo, Spain.
2 Immunology Service, Instituto Murciano de Investigación Biosanitaria (IMIB), Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
3 Department of Hematology, Hospital Universitario Central de Asturias, Oviedo, Spain.
4 Hematology Department, Hospital Clínico San Carlos, Instituto de Investigación Sanitaria San Carlos (IdISSC), Department of Medicine, Universidad Complutense de Madrid (UCM), Madrid, Spain.
5 Hematology Service, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
6 Hematology Service, Hospital General Universitario Santa Lucía, Cartagena, Murcia, Spain.