Musumeci, G., C. Loreto, P. Castrogiovanni, R. Imbesi, M. A. Szychlinska, and S. Castorina. “CHI3L1 and Lubricin Expression in Osteoarthritic Cartilage”. Italian Journal of Anatomy and Embryology, vol. 121, no. 1, Oct. 2017, p. 219, https://oajournals.fupress.net/index.php/ijae/article/view/2357.