Batu ED, Sönmez HE, Gülhan B, Arıcı ZS, Topaloğlu R, Bilginer Y. Predictors of methotrexate response in Turkish children with oligoarticular and polyarticular juvenile idiopathic arthritis. Turk J Pediatr 2017; 59: 6-12. https://doi.org/10.24953/turkjped.2017.01.002