Deniz Dülgeroğlu (2006) “A Case with Seronegative Spondyloarthropathy: Ankylosing Spondylitis or Familial Mediterranean Fever?”, Archives of Rheumatology, 21(2), pp. 076–079. Available at: https://www.archivesofrheumatology.org/index.php/pub/article/view/198 (Accessed: 18 October 2025).