Authors: Michael King; Irwin Nazareth; Gus Levy; Carl Walker; Richard Morris; Scott Weich; Juan Angel Bellón-Saameño; Berta Moreno; Igor Svab; Danica Rotar; J Rifel; Heidi-Ingrid Maaroos; Anu Aluoja; Ruth Kalda; Jan Neeleman; Mirjam I Geerlings; Miguel Xavier; Manuel Caldas de Almeida; Bernardo Correa; Francisco Torres-Gonzalez Journal: Br J Psychiatry Date: 2008-05 Impact factor: 9.319