@inproceedings{inproceedingsd748dfe6,
title   = {Association of primary sclerosing cholangitis with HLA-DR and DQ antigens in Brazil},
author = {Bittencourt, P. L. and Goldberg, A. C. and Cançado, E. L. R. and Porta, G. and Farias, A. Q. and Marin, M. L. C. and Carrilho, F. and Silva, L. C. da and Kalil, J. and Laudanna, Antônio Atílio},
year = {1997},
booktitle   = {Annual Meeting of The American Association for the Study of Liver Diseases}
}