Bajaj S, Shoemaker T, Hakimiyan AA, Rappoport L, Pascual-Garrido C, Oegema TR, Wimmer MA, Chubinskaya S. Protective effect of P188 in the model of acute trauma to human ankle cartilage: the mechanism of action. J Orthop Trauma. 2010 Sep; 24(9):571-6.