Braga, Antonio, João Pedro Cortes, Caroline Pritsivelis, and Lybio Martire Junior. 2021. “Why Is Knowing the History of Syphilis Is Critical, Even During the COVID-19 Pandemic?”. Brazilian Journal of Sexually Transmitted Diseases 33 (December). Niterói. https://doi.org/10.5327/DST-2177-8264-20213305.