Salih Özgöçmen, and Mehmet Tuncay Duruöz. “Turkish Translation and Patient Evaluation of the ASAS EULAR Recommendations-Patient Version for the Management of Ankylosing Spondylitis”. Archives of Rheumatology, vol. 24, no. 4, Dec. 2009, pp. 190-5, http://anadolupsikiyatri.net/index.php/pub/article/view/324.