Loreto, C., R. Leonardi, G. Musumeci, G. Pannone, and S. Castorina. “An Ex Vivo Study on Immunohistochemical Localization of MMP-7 and MMP-9 in Temporomandibular Joint Discs With Internal Derangement”. European Journal of Histochemistry, vol. 57, no. 2, Apr. 2013, p. e12, doi:10.4081/ejh.2013.e12.