[1] University Vita-Salute San Raffaele,School of Medicine
[2] IRCCS Fondazione San Matteo,Department of Epidemiology
[3] ASL TO3,Department of Social and Political Sciences
[4] Piedmont Region,Department of Clinical and Biological Sciences
[5] Bocconi University,Department of Public Health, Experimental and Forensic Medicine
[6] University of Turin,undefined
[7] University of Pavia,undefined