Donetti, Elena, Alice Gualerzi, Marzia Bedoni, Marco Palazzo, Gianluca Tartaglia, Michele Sciarabba, Chiarella Sforza, and Nicoletta Gagliano. 2010. “Comparative Morphological Analysis of Chronic and Acute Cigarette Smoke Effects on Human Keratinized Oral Mucosa: Ex Vivo and in Vitro Studies”. Italian Journal of Anatomy and Embryology 115 (1/2):58. https://oajournals.fupress.net/index.php/ijae/article/view/4443.