Autoimmune hepatitis in Brazil: an overview - Goldberg, Anna Carla; Bittencourt, Paulo Lisboa; Oliveira, Lea Campos de; Ramasawmy, Rajendranath; Marin, Maria Lúcia Carnevalli; Palácios, Selma Aliotti; Kalil Filho, Jorge Elias; Porta, Gilda (Scandinavian Journal of Immunology, 2007)