Rende, M., A. Pistilli, A. Stabile, M. Rambotti, A. Spreca, and C. Montagnoli. “Nicotine Induces Overexpression of Low Affinity p75 NGF Receptor in Monocytes”. Italian Journal of Anatomy and Embryology, vol. 117, no. 2, Feb. 2013, p. 159, https://oajournals.fupress.net/index.php/ijae/article/view/4345.