@article{doi:10.1302/0301-620X.76B4.8027159, author = {Mullaji, AB and Upadhyay, SS and Ho, EK}, title = {Bone mineral density in ankylosing spondylitis. DEXA comparison of control subjects with mild and advanced cases}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {76-B}, number = {4}, pages = {660-665}, year = {1994}, doi = {10.1302/0301-620X.76B4.8027159}, url = {https://doi.org/10.1302/0301-620X.76B4.8027159} }