aDepartment of Neuroscience, Child and Adolescence Psychiatry Unit, Children Hospital Bambino Gesù

bDepartment of Psychiatry, PhD School ‘Early Intervention in Psychosis’, ‘Sapienza’ University, Rome, Italy

cDepartment of Environmental Science, School of Psychology, University of Birmingham, Edgbaston, Birmingham, UK

Correspondence to Marco Armando, MD, Department of Neuroscience, Child and Adolescence Psychiatry Unit, Children Hospital Bambino Gesù, Piazza Sant’Onofrio 4, I-00165 Roma, Italy Tel: +390 06 68592475; fax: +390 06 68592450; e-mail: [email protected]

Received March 2, 2012

Accepted October 27, 2012