Corrado Barbui1, Marianna Purgato2. 1. WHO Collaborating Centre for Research and Training in Mental Health and Service Evaluation, Department of Public Health and Community Medicine, Section of Psychiatry, University of Verona, Policlinico GB Rossi, Piazzale Scuro 10, 37134 Verona, Italy corrado.barbui@univr.it. 2. WHO Collaborating Centre for Research and Training in Mental Health and Service Evaluation, Department of Public Health and Community Medicine, Section of Psychiatry, University of Verona, Policlinico GB Rossi, Piazzale Scuro 10, 37134 Verona, Italy.