Donetti, Elena, et al. “Chronic Alendronate Therapy Impairs Epithelial Morphology and Homeostasis in the Human Oral Mucosa”. Italian Journal of Anatomy and Embryology, vol. 117, no. 2, Feb. 2013, p. 66, https://oajournals.fupress.net/index.php/ijae/article/view/4252.