Stone AV, Vanderman KS, Willey JS, Long DL, Register TC, Shively CA, Stehle JR, Loeser RF, Ferguson CM. Osteoarthritic changes in vervet monkey knees correlate with meniscus degradation and increased matrix metalloproteinase and cytokine secretion. Osteoarthritis Cartilage. 2015 Oct; 23(10):1780-9.