Saime Ay, Şehim Kutlay, Yeşim Kurtaiş, and Burcu Yanık. “ADAPTATION AND VALIDATION OF THE TURKISH VERSION OF THE BATH ANKYLOSING SPONDYLITIS DISEASE ACTIVITY INDEX (BASDAI)”. Archives of Rheumatology 19, no. 3 (September 30, 2004): 139–146. Accessed October 3, 2025. http://anadolupsikiyatri.net/index.php/pub/article/view/143.