TY - JOUR AU - Mullaji, AB AU - Upadhyay, SS AU - Ho, EK DO - doi:10.1302/0301-620X.76B4.8027159 UR - https://doi.org/10.1302/0301-620X.76B4.8027159 TI - Bone mineral density in ankylosing spondylitis. DEXA comparison of control subjects with mild and advanced cases T2 - The Journal of Bone & Joint Surgery British Volume VL - 76-B IS - 4 PY - 1994 SP - 660 EP - 665 ER -