4Tegner Y, Lysholm J. Rating systems in the evaluation of knee ligament injuries[J]. Clin Orthop Relat Res, 1985,198 (9) :43 -49.
5Takebayashi T, Yamashita T, Minaki Y, et al. Mechanosensi- rive afferent units in the lateral ligament of the ankle [ J ]. J Bone Joint Surg Br, 1997,79 (3) : 490 -493.