Cannabis use, cognition and brain structure in first-episode psychosis - Cunha, Paulo Jannuzzi; Rosa, Pedro Gomes P.; Ayres, Adriana de Mello; Duran, Fábio L. S.; Santos, Luciana C.; Scazufca, Marcia; Menezes, Paulo R.; Santos, Bernardo dos; Murray, Robin M.; Crippa, José Alexandre S.; Busatto, Geraldo F.; Schaufelberger, Maristela S. (Schizophrenia research, 2013)