Branca, Jacopo Junio Valerio, et al. “Cadmium-Induced Neurotoxicity: Impairment of the Blood Brain Barrier”. Italian Journal of Anatomy and Embryology, vol. 121, no. 1, Oct. 2017, p. 42, https://oajournals.fupress.net/index.php/ijae/article/view/2180.