Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28555317/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s10461-017-1799-1
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28555317
	free resource	scite Smart Citations	https://scite.ai/reports/28555317