Name	Info	Provider	Link
Erectile Dysfunction	free resource	MedlinePlus Health Information	https://medlineplus.gov/erectiledysfunction.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23893153/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23893153
	free resource	scite Smart Citations	https://scite.ai/reports/23893153
	free resource	Wolters Kluwer	https://doi.org/10.1038/aja.2013.90