1. Department of Medical Oncology, Hospital Universitario Morales Meseguer, University of Murcia, UMU, IMIB , Murcia , Spain
2. Department of Medical Oncology, Hospital Universitario Central de Asturias, ISPA, Faculty of Medicine, University of Oviedo , Oviedo , Spain
3. Department of Medical Oncology, Hospital General Universitario Santa Lucia , Cartagena , Spain
4. Department of Medical Oncology, Hospital Universitario Central de Asturias, ISPA, Oviedo, Faculty of Medicine, University of Valladolid , Valladolid , Spain
5. Department of Medical Oncology, Hospital Universitario de Canarias , Tenerife , Spain
6. Department of Medical Oncology, Hospital General Universitario de Ciudad Real , Ciudad Real , Spain
7. Department of Medical Oncology, Complejo Hospitalario Universitario de Ourense , Orense , Spain
8. Department of Medical Oncology, Hospital Universitario Infanta Leonor , Madrid , Spain
9. Department of Clinical Psychology and Psychobiology, Faculty of Psychology. University of Barcelona , Spain