Keywords: AIH, Autoimmune hepatitis; ALT, Alanine Transaminase; ANA, Antinuclear antibodies; ASMA, Anti-smooth muscles antibody; AST, Aspartate Transaminase; CIOMS, Council for International Organizations of Medical Science; CMV, Cytomegalovirus; EBV, Epstein Barr Virus; HSV, Herpes simplex virus; INR, International normalized ratio; Ig G, Immunoglobulin G; RUCAM, Roussel Uclaf Causality Assessment Method.