Keywords: ADA, adenosine deaminase; DILI, drug-induced liver injury; E, ethambutol; EPTB, extrapulmonary tuberculosis; H, isoniazid; L, levofloxacin; NASH, nonalcoholic steatohepatitis; R, rifampicin; S, streptomycin; SAAG, serum-ascites albumin gradient.