GPT and juvenile idiopathic arthritis: †AS, ankylosing spondylitis; RA, reactive arthritis; IBD, inflammatory bowel disease; PA, psoriatic arthritis; NSA, nonspecific arthritis; JIA, juvenile inflammatory arthritis¶At least one month before infliximab therapy‡IMT, Immunomodulatory therapyAST, aspartate aminotransferase; ALT, alanine aminotransferase