Altınay Göksel Karatepe, Taciser Kaya, Muhteşem Gedizoğlu, Rezzan Günaydın, and Salih Ürper. “Coexistence of Ankylosing Spondylitis and Multiple Sclerosis: A Case Report”. Archives of Rheumatology 21, no. 3 (September 30, 2006): 114–117. Accessed October 7, 2025. http://www.anadolupsikiyatri.net/index.php/pub/article/view/207.