The demographics of autoimmune hepatitis in human immunodeficiency virus-infected patients: a United States cross-sectional study - Saad Saleem; Faisal Inayat; Aleena Khan; Junaid Rasul Awan; Muhammad Goraya; Ali Hussain; Wissam Bleibel; Azhar Hussain; Shams Tabrez (Gastroenterology Review)