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/32196105/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32196105
	free resource	Silverchair Information Systems	https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2020.1423