Reliability of the Brazilian version of the Camberwell Assessment of Needs (CAN) in first-episode psychosis cases in São Paulo, Brazil - Schlithler, Ana Cristina Belizia; Scazufca , Marcia; Busatto, Geraldo; Coutinho, Letícia Maria Silva; Menezes, Paulo Rossi (Revista brasileira de psiquiatria, 2007)