Name	Info	Provider	Link
Birth Weight	free resource	MedlinePlus Health Information	https://medlineplus.gov/birthweight.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30383202.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30383202/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30383202
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/aje/article-lookup/doi/10.1093/aje/kwy229