Affiliation: | (1) University Mental Health Research Institute, Athens, Greece;(2) Department of Psychiatry, National and Kapodistrian University of Athens, Greece;(3) Department of Psychological Medicine, King's College London, Institute of Psychiatry, London, UK;(4) Clinical and Molecular Epidemiology Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece;(5) Department of Medicine, Institute for Clinical Research and Health Policy Studies, Tufts University School of Medicine, Boston, Mass, USA;(6) Foundation for Research and Technology-Hellas, Biomedical Research Institute, Ioannina, Greece |