IBRAHIM, E. A.; ABBAS, H.; OISAKEDE, E. O.; WALKER, N. A complex presentation of complicated secondary syphilis with ulcerated lesion progression. Nigerian Medical Journal, [S. l.], v. 66, n. 4, p. 1703–1710, 2025. DOI: 10.71480/nmj.v66i4.838. Disponível em: https://www.nigerianmedjournal.org/index.php/nmj/article/view/1681-1688. Acesso em: 12 mar. 2026.