Geizhals, Solomon, and Mark G Lebwohl. “The Successful Treatment of Multiple Cutaneous Malignancies With HPV Vaccination: Case Report”. SKIN The Journal of Cutaneous Medicine 4, no. 2 (March 8, 2020): 148-151. Accessed October 30, 2020. https://jofskin.org/index.php/skin/article/view/787.