1. Department of Angiology and Vascular Surgery Hospital Universitario de Salamanca, Instituto de Investigación Biomédica de Salamanca (IBSAL), University of Salamanca Salamanca Spain
2. Department of Otorhinolaryngology Hospital Universitario de Salamanca, Instituto de Investigación Biomédica de Salamanca (IBSAL), University of Salamanca Salamanca Spain
3. Department of Radiology Hospital Universitario de Salamanca, Instituto de Investigación Biomédica de Salamanca (IBSAL), University of Salamanca Salamanca Spain
4. Department of Hematology Hospital Universitario de Salamanca, Instituto de Investigación Biomédica de Salamanca (IBSAL), University of Salamanca Salamanca Spain