The effect of concomitant ankylosing spondylitis on long-term outcome of patients with inflammatory bowel disease
Kadri Atay, Hayyam Eyvazov, Selma Bozcan, Tuğçe Eşkazan, Nurhan Demir, İbrahim Hatemi, Yusuf Erzin, Aykut Ferhat Çelik
(Turk J Gastroenterol 2019; 30: 599-604) DOI: 10.5152/tjg.2019.17291