TY - JOUR AU - Laupattarakasem, W DO - doi:10.1302/0301-620X.71B1.2914986 UR - https://doi.org/10.1302/0301-620X.71B1.2914986 TI - An axial rotation goniometer: brief report T2 - The Journal of Bone & Joint Surgery British Volume VL - 71-B IS - 1 PY - 1989 SP - 137 EP - 137 ER -