Applicability of the IAIHG scoring system to the diagnosis of antimitochondiral/anti-M2 seropositive variant form of autoimmune hepatitis - Farias, Alberto Queiroz; Gonçalves, Luciana Lofego; Bittencourt, Paulo Lisboa; Melo, Evandro Sobroza de; Lemos, Clarice Pires Abrantes; Porta, Gilda; Nakhle, Maria Cristina; Carrilho, Flair Jose; Cançado, Eduardo Luiz Rachid (Journal of Gastroenterology and Hepatology, 2006)