Erden, Y., Coskun, M., Sertdemir, A., & Ugurlu, H. (2021). Effects of cardiac rehabilitation on cardiac autonomic functions in ankylosing spondylitis patients: A randomized controlled study. Annals of Medical Research, 28(6), 1103–1110. Retrieved from http://www.annalsmedres.org/index.php/aomr/article/view/3797