Sex and substance use in first episode psychosis: impact on clinical symptoms, psychosocial functioning and cognitive performance Gemma Safont; Marina Garriga; Silvia Amoretti; Manuel J Cuesta; Mara Parellada; Ana González-Pinto; Daniel Bergé; Roberto Rodriguez-Jimenez; Alexandra Roldán Bejarano; Salvador Sarró; Ángela Ibáñez; Judith Usall; Miguel Gutiérrez; Eduard Vieta; Belén Arranz; Esther Berrocoso; Norma Verdolini; Miguel Bernardo;

Early versus late risk factors for deficit and nondeficit schizophrenia Setareh Alabaf; Brian Kirkpatrick; Shanquan Chen; Rudolf N. Cardinal; Emilio Fernandez-Egea;

Comparison of aripiprazole and risperidone effectiveness in first episode non-affective psychosis: Rationale and design of a prospective, randomized, 3-phase, investigator-initiated study (PAFIP-3) Mayoral-van Son J.; Marcos Gómez-Revuelta; Rosa Ayesa-Arriola; Javier Vázquez-Bourgón; Víctor Ortiz-García de la Foz; Miguel Ruiz-Veguilla; Nathalia Garrido; Diana Tordesillas-Gutiérrez; Esther Setién-Suero; Benedicto Crespo-Facorro;