7Ruiz ME, Eriekson SJ. Medial and lateral supporting structures of the knee: normal MR imaging anatomy and findings [J]. MRIClinNorthAM, 1994, 2:381--389.
8Stevens KJ, Dragoo JL. Anterior cruciate ligament tears and associated injuries [J]. Top Magn Reson Imaging, 2006, 17: 347--362.
9Mellado JM, Calmet J, Olona M, et al. Magnetic resonance imaging of anterior cruciate ligament tears: reevaluation of quantitative parameters and imaging findings including a simplified method for measuring the anterior cruciate ligament angle [J]. Knee Surg Sports Traumatol Arthrosc, 2004, 12: 217--224.
10Mc Cauley TR. MR diagnosis of tear of anterior eruciate ligament of the knee, importance of ancillary findings[J]. AJR, 1994, 162: 115--119.