Szychlinska, M. A., P. Castrogiovanni, R. Imbesi, S. Giunta, and G. Musumeci. “Chondrogenic Differentiation of Adipose Tissue-Derived Mesenchymal Stem Cells at Different Time Points”. Italian Journal of Anatomy and Embryology, vol. 121, no. 1, Oct. 2017, p. 172, https://oajournals.fupress.net/index.php/ijae/article/view/2310.