Gordana VIJATOV-DJURIC, et al. “Interleukin-17A Levels Increase in Serum of Children With Juvenile Idiopathic Arthritis”. Archives of Rheumatology, vol. 32, no. 3, Sept. 2017, pp. 234-43, doi:10.5606/ArchRheumatol.2017.6067.