TY - JOUR AU - Van Holsbeeck, EM AU - MacKay, NN DO - doi:10.1302/0301-620X.71B1.2915014 UR - https://doi.org/10.1302/0301-620X.71B1.2915014 TI - Diagnosis of acute atlanto-axial rotatory fixation T2 - The Journal of Bone & Joint Surgery British Volume VL - 71-B IS - 1 PY - 1989 SP - 90 EP - 91 ER -