Medial cartilage lesions detected by 3.0-Tesla MRI are the risk factor for the progression of early-stage medial knee osteoarthritis. (April 2015) - Sadatsuki, R.; Kaneko, H.; Liu, L.; Hada, S.; Kinoshita, M.; Yusup, A.; Kobayashi, Y.; Saita, Y.; Takazawa, Y.; Kaneko, K.; Ishijima, M.