Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0095-5108(21)00018-X
Syphilis	free resource	MedlinePlus Health Information	https://medlineplus.gov/syphilis.html
	subscription/membership/fee required	W.B. Saunders	http://journals.elsevierhealth.com/retrieve/pii/S0095-5108(21)00018-X
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0095-5108(21)00018-X
	subscription/membership/fee required	ClinicalKey Nursing	https://www.clinicalkey.com/nursing/content/playBy/pii?v=S0095-5108(21)00018-X
	free resource	scite Smart Citations	https://scite.ai/reports/34030815