1. Institute of Psychiatry, Department of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy;
2. University Hospital Psychiatric Unit, Program of Psycho-Oncology and Psychiatry in Palliative Care, Integrated Department of Mental Health and Addictive Behavior, S. Anna University Hospital and Health Authority, Ferrara, Italy;
3. Department of Psychiatry, University of Michigan, Ann Arbor, MI, USA;
4. University of Michigan Comprehensive Cancer Center, Ann Arbor, MI, USA;
5. Psycho-oncology Program, University of Michigan Comprehensive Cancer Center, Ann Arbor, MI, USA