Name	Info	Provider	Link
	subscription/membership/fee required	HighWire	https://jech.bmj.com/lookup/pmidlookup?view=long&pmid=28679537
Sexually Transmitted Infections	free resource	MedlinePlus Health Information	https://medlineplus.gov/sexuallytransmittedinfections.html
	free resource	scite Smart Citations	https://scite.ai/reports/28679537
Full text from	free resource	White Rose Research Online	https://eprints.whiterose.ac.uk/118838/