Name	Info	Provider	Link
Birth Defects	free resource	MedlinePlus Health Information	https://medlineplus.gov/birthdefects.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26171896/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26171896
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/14651858.CD007058.pub3
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:26171896