Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1365-182X(15)31208-9
Birthmarks	free resource	MedlinePlus Health Information	https://medlineplus.gov/birthmarks.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25728743.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25728743/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25728743
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1365-182X(15)31208-9
	free resource	scite Smart Citations	https://scite.ai/reports/25728743