Authors: Marta Di Forti; Craig Morgan; Paola Dazzan; Carmine Pariante; Valeria Mondelli; Tiago Reis Marques; Rowena Handley; Sonija Luzi; Manuela Russo; Alessandra Paparelli; Alexander Butt; Simona A Stilo; Ben Wiffen; John Powell; Robin M Murray Journal: Br J Psychiatry Date: 2009-12 Impact factor: 9.319