Logullo, Letícia, Helio G. Rocha Neto, Karla Calaca Kabbach Prigenzi, and Sandra Lopes Mattos e Dinato. “Lip Ulcerations Associated With Obsessive- Compulsive Behavior: Case Report”. Journal of the Portuguese Society of Dermatology and Venereology 77, no. 1 (March 26, 2019): 77-80. Accessed November 23, 2024. https://revista.spdv.com.pt/index.php/spdv/article/view/1018.