Name	Info	Provider	Link
Piercing and Tattoos	free resource	MedlinePlus Health Information	https://medlineplus.gov/piercingandtattoos.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30893162.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30893162/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30893162
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-516
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/DSS.0000000000001903