TY - JOUR AU - Tokuhara, Y. AU - Kadoya, Y. AU - Nakagawa, S. AU - Kobayashi, A. AU - Takaoka, K. DO - doi:10.1302/0301-620X.86B8.15246 UR - https://doi.org/10.1302/0301-620X.86B8.15246 TI - The flexion gap in normal knees T2 - The Journal of Bone & Joint Surgery British Volume VL - 86-B IS - 8 PY - 2004 SP - 1133 EP - 1136 ER -