Spinal cord injury and spinal fracture in patients with ankylosing spondylitis. - Tu, Po-Hsun; Liu, Zhuo-Hao; Yeap, Mun-Chun; Liu, Yu-Tse; Li, Ying-Ching; Huang, Yin-Cheng; Lin, Tzu-Min; Chen, Ching-Chang (BMC Emergency Medicine, 2022)