Pires, Antônio Lourenço Neto, Tatiane Iembo, and Melissa Carol da Silva. 2018. “Knowledge about Syphilis Among Patients of Two Basic Health Units in the State of São Paulo”. Brazilian Journal of Sexually Transmitted Diseases 30 (4). Niterói:117-21. https://bdst.emnuvens.com.br/revista/article/view/837.