Hakan ALKAN, Necmettin YILDIZ, Ayşe SARSAN, Nilgün ŞİMŞİR ATALAY, Özgür SEVİNÇ, Oya TOPUZ, and Füsun ARDIÇ. 2013. “Fall Risk in Patients With Ankylosing Spondylitis”. Archives of Rheumatology 28 (2):109-16. https://doi.org/10.5606/tjr.2013.2849.