World J Psychiatry 2017 Jun 22;7(2):128-132. Epub 2017 Jun 22.
Silvia Grassi, Giulia Orsenigo, Marta Serati, Elisabetta Caletti, Alfredo Carlo Altamura, Massimiliano Buoli, Department of Psychiatry, University of Milan, Fondazione IRCCS Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, 20122 Milan, Italy.