1 Department of Neurosciences, Mental Health and Sensory Organs, Suicide Prevention Center, Sant'Andrea Hospital, Sapienza University of Rome, Rome, Italy; International Consortium for Mood & Psychotic Disorders Research, Mailman Research Center, McLean Hospital, Belmont, MA, USA. Electronic address: maurizio.pompili@uniroma1.it.
2 International Consortium for Mood & Psychotic Disorders Research, Mailman Research Center, McLean Hospital, Belmont, MA, USA; Department of Psychiatry, Harvard Medical School, Boston, MA, USA.
3 Department of Human Sciences, European University of Rome, Rome, Italy.
4 International Consortium for Mood & Psychotic Disorders Research, Mailman Research Center, McLean Hospital, Belmont, MA, USA; Department of Psychiatry, Queen's University, Kingston, Ontario, Canada.
5 Department of Psychiatry and Psychotherapy, Kútvölgyi Clinical Center, Semmelweis University, Budapest, Hungary; Laboratory of Suicide Prevention and Research, National Institute for Psychiatry and Addictology, Department of Pharmacology and Pharmacotherapy, Semmelweis University, Hungary.
6 Department of Psychiatry and Psychotherapy, Kútvölgyi Clinical Center, Semmelweis University, Budapest, Hungary; Laboratory of Suicide Prevention and Research, National Institute for Psychiatry and Addictology, Department of Pharmacology and Pharmacotherapy, Semmelweis University, Hungary; MTA-SE Neurochemistry and Neuropsychopharmacology Research Group, Hungarian Academy of Sciences, Semmelweis University, Budapest, Hungary.
7 Department of Neurosciences, Mental Health and Sensory Organs, Suicide Prevention Center, Sant'Andrea Hospital, Sapienza University of Rome, Rome, Italy; International Consortium for Mood & Psychotic Disorders Research, Mailman Research Center, McLean Hospital, Belmont, MA, USA.
8 Department of Psychiatry & Behavioral Sciences, Emory University School of Medicine, Atlanta, GA, USA.
9 Department of Neurosciences, Mental Health and Sensory Organs, Suicide Prevention Center, Sant'Andrea Hospital, Sapienza University of Rome, Rome, Italy.
10 Section of Psychiatry, Department of Neuroscience, Ophthalmology, Genetics, and Infant-Maternal Science, University of Genoa, Genoa, Italy.
11 Department of Psychiatry, University of Campania "Luigi Vanvitelli", Naples, Italy.