TY - JOUR AU - Beighton, P AU - Bathfield, CA DO - doi:10.1302/0301-620X.63B3.7263742 UR - https://doi.org/10.1302/0301-620X.63B3.7263742 TI - Gibbal achondroplasia T2 - The Journal of Bone & Joint Surgery British Volume VL - 63-B IS - 3 PY - 1981 SP - 328 EP - 329 ER -