Prefrontal abnormalities, executive dysfunction and symptoms severity are modulated by COMT Val158Met polymorphism in first episode psychosis Elisa Rodríguez-Toscano; Kenia Martínez; David Fraguas; Joost Janssen; Laura Pina-Camacho; Bárbara Arias; Eduard Vieta; Gisela Mezquida; Silvia Amoretti; Miguel Bernardo; Josefina Castro-Fornieles; Manuel Jesús Cuesta-Zorita; Antonio Lobo; Ana González-Pinto; Iluminada Corripio Collado; Anna Mané; Celso Arango; Mara Parellada;

Validation of a European Spanish-version of the Self-Evaluation of Negative Symptoms (SNS) in patients with schizophrenia Leticia García-Álvarez; Clara Martínez-Cao; Teresa Bobes-Bascarán; Almudena Portilla; Philippe Courtet; Lorena de la Fuente-Tomás; Ángela Velasco; Leticia González-Blanco; Paula Zurrón-Madera; Eduardo Fonseca-Pedrero; Pilar A. Sáiz; María Paz García-Portilla; Julio Bobes;

Validation of a European Spanish adaptation of the Apathy Evaluation Scale-self-rated version (AES-S) in patients with schizophrenia Clara Martínez-Cao; Leticia García-Álvarez; Teresa Bobes-Bascarán; Lorena de la Fuente-Tomás; Emilio Fernández-Egea; Ángela Velasco; Leticia González-Blanco; Paula Zurrón-Madera; Eduardo Fonseca-Pedrero; Pilar A. Sáiz-Martínez; María Paz García-Portilla; Julio Bobes;