1. Department of Clinical Psychology and Psychobiology, Faculty of Psychology, University of Barcelona, Barcelona, Spain
2. Department of Medical Oncology, Hospital Universitario Central of Asturias, Oviedo, ISPA, Spain
3. Department of Medical Oncology, Hospital Universitario de Canarias, Tenerife, Spain
4. Department of Medical Oncology, Hospital Virgen de La Luz, Cuenca, Spain
5. Department of Medical Oncology, Hospital Universitario Marqués de Valdecilla, IDIVAL, Santander, Spain
6. Department of Medical Oncology, Hospital Universitario La Paz, Madrid, Spain
7. Department of Medical Oncology, Hospital Universitario Infanta Leonor, Madrid, Spain
8. Department of Hematology and Medical Oncology, Hospital Universitario Morales Meseguer, University of Murcia, IMIB, Murcia, Spain