1. Department of Mental Health; Consultation Liaison Psychiatry Service; Bologna Italy
2. Section of Psychiatry; Department of Neuroscience, Ophthalmology, Genetics and Infant-Maternal Science; University of Genoa; Genoa Italy
3. Department of Psychological Medicine; King's College London; London United Kingdom
4. Department of Medical and Surgical Sciences; University of Bologna; Bologna Italy
5. Cardiology Unit; S. Sebastiano Hospital; Correggio Italy
6. Primary Care Physician; Bologna Italy
7. Department of Geriatrics; Nuovo Ospedale Civile; Modena and Reggio Emilia University; Modena Italy
8. Department of Family and Community Medicine; School of Medicine; University of California; Davis, Sacramento California
9. Center for Healthcare Policy and Research; School of Medicine; University of California; Davis, Sacramento California