1. Psycho-oncology Unit, Duran i Reynals Hospital, Institut Català d'Oncologia; L'Hospitalet de Llobregat; Barcelona; Spain
2. Department of Psychiatry; Hospital de Mataró; Mataró; Barcelona; Spain
3. Control and Preventive Service, Duran i Reynals Hospital, Institut Català d'Oncologia; L'Hospitalet de Llobregat; Barcelona; Spain