Hoffa's Fat Pad: Evaluation on Unenhanced MR Images as a Measure of Patellofemoral Synovitis in Osteoarthritis

F. W Roemer, A Guermazi, Y Zhang, M Yang, D. J Hunter, M. D Crema and K. Bohndorf

American Journal of Roentgenology 192 ( 6 ): 1696 - 1700 , 2009