@inproceedings{inproceedingscef3b228,
title   = {Association of HLA antigens and TNF-a promoter alleles with primary sclerosing cholangitis},
author = {Palacios, S and Bittencourt, P and Cançado, E and Porta, G and Farias, A and Carrilho, Flair José and Marin, M and Kalil Filho, Jorge Elias and Laudanna, Antônio Atílio and Goldberg, A. C.},
year = {1999},
booktitle   = {Annual Meeting of the Brazilian Society for Immunology}
}