1. Psycho-oncology Service, Clinical Center of the Champalimaud Centre for the Unknown; Champalimaud Foundation; Lisbon Portugal
2. Department of Psychiatry and Behavioral Sciences; Memorial Sloan Kettering Cancer Center; New York New York USA
3. Unit of Clinical Psychiatry, Department of Biomedical and Speciality Surgical Sciences; University of Ferrara; Ferrara Italy
4. Department of Neuropsychiatry and Palliative Care Center; Keio University School of Medicine; Tokyo Japan
5. Dana-Farber Cancer Institute; Harvard Medical School; Boston Massachusetts USA
6. Institute of Clinical Oncology; Assuta Medical Center; Tel Aviv Israel
7. Worldwide Hospice Palliative Care Alliance; London UK
8. Department of Behavioral Science; The University of Texas M. D. Anderson Cancer Center; Houston Texas USA