Gagliano, N., A. Menon, V. Valerio, P. Chieppi, and P. Randelli. “Effect of Aging on Extracellular Matrix and Collagen Turnover Related Pathways in Human Tendons and Cultured Human Tenocytes”. Italian Journal of Anatomy and Embryology, vol. 120, no. 1, Sept. 2015, p. 143, https://oajournals.fupress.net/index.php/ijae/article/view/4097.