DULNUAN, H. G.; GARCIA, C. V.; TIRONA-REMULLA, A. Pyoderma Gangrenosum Initially Presenting as an Ulceration of the Ear Lobule. Philippine Journal of Otolaryngology Head and Neck Surgery, [S. l.], v. 36, n. 2, p. 52, 2021. Disponível em: https://pjohns.pso-hns.org/index.php/pjohns/article/view/1813. Acesso em: 17 jan. 2022.