Ansell, R.C., T. Shuto, N. Busquets-Perez, E.M.A. Hensor, H. Marzo-Ortega, and D. McGonagle. “The Role of Biomechanical Factors in Ankylosing Spondylitis: The patient’s Perspective”. Reumatismo 67, no. 3 (February 9, 2016): 91–96. Accessed March 29, 2024. https://www.reumatismo.org/reuma/article/view/853.