TY  - JOUR
AU  - Heywood, AW
AU  - Learmonth, ID
AU  - Thomas, M
DO  - doi:10.1302/0301-620X.70B5.3192564
UR  - https://doi.org/10.1302/0301-620X.70B5.3192564
TI  - Cervical spine instability in rheumatoid arthritis
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 70-B
IS  - 5
PY  - 1988
SP  - 702
EP  - 707
ER  -