1. Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC) - Reina Sofia University Hospital-University of Cordoba (UCO), Cordoba, Spain
2. Department of Hematology and Hematopoietic Stem Cell Transplantation Unit, Reina Sofia University Hospital-IMIBIC-University of Cordoba, Cordoba, Spain
3. Laboratory of Immunovirology, Biomedicine Institute of Seville (IBIS), Service of Infectious Diseases, Virgen del Rocío University Hospital, Seville, Spain
4. Laboratory of Molecular Immuno-Biology, Gregorio Marañón University Hospital, Madrid, Spain