1. Medical Oncology Department in University Hospital Virgen del Rocio and Institute of Biomedicine of Sevilla (IBIS), (HUVR, CSIC, University of Sevilla), Sevilla, Spain
2. Department of Oncology, Helios Klinikum Berlin-Buch, Berlin, Germany
3. Royal Marsden Hospital, Institute of Cancer Research, London, UK
4. Department of Cancer Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy