TY - JOUR AU - Takakura, Y. AU - Tanaka, Y. AU - Kumai, T. AU - Sugimoto, K. DO - doi:10.1302/0301-620X.81B6.0811001 UR - https://doi.org/10.1302/0301-620X.81B6.0811001 TI - Development of the ball-and-socket ankle as assessed by radiography and arthrography T2 - The Journal of Bone & Joint Surgery British Volume VL - 81-B IS - 6 PY - 1999 SP - 1001 EP - 1004 ER -