MR imaging of post-traumatic articular cartilage injuries confined to the femoral trochlea. Arthroscopic correlation and clinical significance. - Huegli,R.W.; Moelleken,S.M.; Stork,A.; Bonel,H.M.; Bredella,M.A.; Meckel,S.; Genant,H.K.; Tirman,P.F. (Eur J Radiol, 2005)