TY - JOUR AU - Samartzis, D. AU - Modi, H. N. AU - Cheung, K. M. C. AU - Luk, K. D. K. DO - doi:10.1302/0301-620X.95B2.29554 UR - https://doi.org/10.1302/0301-620X.95B2.29554 TI - A new mechanism of injury in ankylosing spondylitis T2 - The Bone & Joint Journal VL - 95-B IS - 2 PY - 2013 SP - 206 EP - 209 ER -