Yun Jung CHOI, and Wan-hee YOO. “Occurrence of Ulcerative Colitis in a Patient With Adult-Onset Still’s Disease: Coincidence or Correlated”. Archives of Rheumatology, vol. 32, no. 3, Sept. 2017, pp. 253-6, doi:10.5606/ArchRheumatol.2017.6182.