1. Infections and Cancer Laboratory/Cancer Epidemiology Research Program, Catalan Institute of Oncology (ICO) and Bellvitge Institute of Biomedical Research (IDIBELL), Barcelona, Spain</br>
2. Centro de Investigación Biomédica en Red en Cáncer (CIBER-ONC), Madrid, Spain
Dr. Miquel Pavón
1. Infections and Cancer Laboratory/Cancer Epidemiology Research Program, Catalan Institute of Oncology (ICO) and Bellvitge Institute of Biomedical Research (IDIBELL), Barcelona, Spain</br>
2. Centro de Investigación Biomédica en Red en Cáncer (CIBER-ONC), Madrid, Spain