@misc{misc5bbbfea3, title = {Anti-chromatin antibodies are associated with histopathological class IV of active lupus nephritis}, author = {Carvalho, F. and Nascimento, A. P. de and Leon, E. P. and Testagrossa, L. A. and Barros, R. T. and Borba, E. and Viana, Vilma dos Santos Trindade and Bonfá, E.}, year = {2007}, booktitle = {Simpósio avanços em pesquisas médicas} }