TY  - RPRT
TI  - Spinal mobility in ankylosing spondylitis: reliability, validity and responsiveness.
AU  - K L Haywood
AU  - A M Garratt
AU  - K Jordan
AU  - K Dziedzic
AU  - P T Dawes
PY  - 2004
DO  - 10.1093/rheumatology/keh169
UR  - https://pubmed.ncbi.nlm.nih.gov/15163832/
ID  - 15163832
ER  -