1. Braun J, Sieper J. Ankylosing spondylitis. Lancet. 2007. 369:1379–1390.
Article
2. Calin A, Fries JF. Striking prevalence of ankylosing spondylitis in "healthy" w27 positive males and females. N Engl J Med. 1975. 293:835–839.
Article
3. Klingberg E, Lorentzon M, Mellström D, et al. Osteoporosis in ankylosing spondylitis - prevalence, risk factors and methods of assessment. Arthritis Res Ther. 2012. 14:R108.
Article
4. Caron T, Bransford R, Nguyen Q, et al. Spine fractures in patients with ankylosing spinal disorders. Spine (Phila Pa 1976). 2010. 35:E458–E464.
Article
5. Westerveld LA, Verlaan JJ, Oner FC. Spinal fractures in patients with ankylosing spinal disorders: a systematic review of the literature on treatment, neurological status and complications. Eur Spine J. 2009. 18:145–156.
Article
6. Einsiedel T, Schmelz A, Arand M, et al. Injuries of the cervical spine in patients with ankylosing spondylitis: experience at two trauma centers. J Neurosurg Spine. 2006. 5:33–45.
Article
7. Mac Millan M, Stauffer ES. Traumatic instability in the previously fused cervical spine. J Spinal Disord. 1991. 4:449–454.
Article
8. Liu X, Bai RX, Li DD, et al. Analysis of the thoracolumbar fracture with ankylosing spondylitis. Zhongguo Gu Shang. 2009. 22:488–490.
9. Geusens P, Lems WF. Osteoimmunology and osteoporosis. Arthritis Res Ther. 2011. 13:242.
Article
10. Ghozlani I, Ghazi M, Nouijai A, et al. Prevalence and risk factors of osteoporosis and vertebral fractures in patients with ankylosing spondylitis. Bone. 2009. 44:772–776.
Article