Moleri, Andrea B., Camila B. Lobo, Felipe R Santos, Ednaldo José da Silva, Cresus Vinícius D. Gouvêa, and Luiz Carlos Moreira. 2012. “Differential Diagnosisof Manifestations of Syphilis and Aids With Lichen Planusin Mouth: Case Report”. Brazilian Journal of Sexually Transmitted Diseases 24 (2). Niterói:113-17. https://www.bjstd.org/revista/article/view/1050.