The Biett Collarette as an Important Dermascopic Finding of Secondary Syphilis . SKIN The Journal of Cutaneous Medicine, [S. l.], v. 6, n. 5, p. 445–447, 2022. DOI: 10.25251/skin.6.5.18. Disponível em: https://skin.dermsquared.com/skin/article/view/1588. Acesso em: 19 may. 2025.