1. Institute of Psychiatry, Department of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy;
2. University Hospital Psychiatry Unit, Integrated Department of Mental Health and Addictive Disorders, S. Anna University Hospital and Health Authorities, Ferrara, Italy;
3. Department of Psychiatry, University of Michigan, Ann Arbor, MI, USA and University of Michigan Comprehensive Cancer Center, Ann, Arbor, MI, USA;
4. Psycho-oncology Program, University of Michigan Comprehensive Cancer Center, Ann Arbor, MI, USA;
5. Department of Psycho-oncology, University of Leicester and Leicestershire Partnership Trust, Leicester, UK