9Wascher DC, Markolf KL, Shapiro MS, et al. Direct in vitro measurement of forces in the cruciate ligaments [J].J Bone Joint Surg(Am), 1993,75:377-386.
10Johnson R J, Urban WP, Caborn DNM. Articular cartilage changes seen with magnetic resonance imaging-detected bone bruises associated with acute anterior cruciate ligament rupture [J]. Am J Sports Med, 1998,26(2):409.
