Deniz Dülgeroğlu, Canan Aybay, Eylem D. G. Kırbıyık, Ayşegül Barlak, & Sumru Özel. (2006). A Case with Seronegative Spondyloarthropathy: Ankylosing Spondylitis or Familial Mediterranean Fever?. Archives of Rheumatology, 21(2), 076–079. Retrieved from http://anadolupsikiyatri.net/index.php/pub/article/view/198