Davis JE, Ward RJ, MacKay JW, Lu B, Price LL, McAlindon TE, Eaton CB, Barbe MF, Lo GH, Harkey MS, Driban JB. Effusion-synovitis and infrapatellar fat pad signal intensity alteration differentiate accelerated knee osteoarthritis. Rheumatology (Oxford). 2019 03 01; 58(3):418-426.