Unexplained acute backache in longstanding ankylosing spondylitis.Br Med J (Clin Res Ed) 1985; 291 doi: https://doi.org/10.1136/bmj.291.6509.1632 (Published 07 December 1985) Cite this as: Br Med J (Clin Res Ed) 1985;291:1632
- N Dunn,
- B Preston,
- K L Jones
Patients with longstanding ankylosing spondylitis who develop untypical severe backache may have spinal lesions.