R. Sá Lopes, A. S. Monteiro, R. Saez, C. Candeias, and C. Mendonça, “Malignant Syphilis: A Rare Case of Early Secondary Syphilis in an Immunocompetent Patient”, EJCRIM, vol. 10, no. 1, Feb. 2023, doi: 10.12890/2023_003712.