Incidence of first contact psychosis in São Paulo, Brazil - Menezes, P.; Schlihler, A. C.; Scazufca, M.; Busatto, Geraldo; Murray, R. M.; McGuire, P.; Coutinho, L. M. S.; Casagrande, K.; Cordeiro, D.; Fearon, P. (Biennal Winter Workshop of Schizophrenia Research, 2006)