1. IRCCS Santa Lucia Foundation, Rome, Italy
2. Beth K. and Stuart C. Yudofsky Division of Neuropsychiatry, Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, TX, USA
3. Department of Psychiatry, University of Iowa, Iowa City, IA, USA
4. Department of Biostatistics, University of Iowa, Iowa City, IA, USA
5. ASL1 Umbria, Perugia, Italy
6. Department of Medicine of Systems, Tor Vergata University, Rome, Italy