1. Section of Psychiatry Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DINOGMI) University of Genoa Genoa Italy
2. IRCCS Ospedale Policlinico San Martino Genoa Italy
3. Mood Disorders Program Tufts Medical Center Boston MA USA
4. Department of Mental Health AUSL Modena Modena Italy
5. Department of Psychiatry ASO Santi Antonio e Biagio e Cesare Arrigo Hospital Alessandria Italy
6. Department of Psychiatry Faculty of Medicine University of Geneva (UNIGE) Geneva Switzerland
7. Vita‐Salute San Raffaele University Milan Italy
8. Department of Psychiatry Tufts University Medical School Boston MA USA