Orciani, M., R. Lazzarini, C. Ferretti, M. Mattioli-Belmonte, and R. Di Primio. “The Role of the Mesenchymal Stem Cells on Breast Cancer: Friends or Foes?”. Italian Journal of Anatomy and Embryology, vol. 117, no. 2, Feb. 2013, p. 141, https://oajournals.fupress.net/index.php/ijae/article/view/4327.