TY - JOUR AU - Wynne-Davies, R AU - Hall, C DO - doi:10.1302/0301-620X.64B4.6807992 UR - https://doi.org/10.1302/0301-620X.64B4.6807992 TI - Two clinical variants of spondylo-epiphysial dysplasia congenita T2 - The Journal of Bone & Joint Surgery British Volume VL - 64-B IS - 4 PY - 1982 SP - 435 EP - 441 ER -