Osteoarthritis of the knee: correlation of subchondral MR signal abnormalities with histopathologic and radiographic features - Gabrielle Bergman, A.; Willén, Helena K.; Lindstrand, Anders L.; Pettersson, Holger T. A. (Springer, 1994)
http://dx.doi.org/10.1007/BF00204605
Keywords: WW-YZ