Task: Answer Verification
Input (English): Question: Does treatment of ankylosing spondylitis with TNF inhibitors have adverse effect on results of liver function tests : a longitudinal study?
Answer: TNFi use-associated rises in hepatic enzymes were determined compared to pre-treatment but the mean values remained within normal limits. Considering the cases in the literature, in daily practice patients must be carefully monitored for liver function before treatment and at follow-up.
Output (English): no