@misc{misc99479fc2,
title   = {Substance misuce among first-contact psychosis in São Paulo, Brazil: a preliminary analysis},
author = {Cordeiro, D. C. and Scazufca, M. and Busatto, G. and Menezes, P. R. and McGuire, P. and Murray, R. R.},
year = {2004},
doi = {10.1016/j.schres.2003.10.001},
booktitle   = {Biennial Winter Workshop on Schizophrenia}
}