Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1550-8307(20)30169-5
Period Pain	free resource	MedlinePlus Health Information	https://medlineplus.gov/periodpain.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32723605.ui
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1496
	subscription/membership/fee required	ClinicalKey Nursing	https://www.clinicalkey.com/nursing/content/playBy/pii?v=S1550-8307(20)30169-5