Name	Info	Provider	Link
Syphilis	free resource	MedlinePlus Health Information	https://medlineplus.gov/syphilis.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27253748/
	free resource	Scientific Electronic Library Online	https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652016005000405&lng=en&nrm=iso&tlng=en
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27253748
	free resource	scite Smart Citations	https://scite.ai/reports/27253748