Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcpregnancychildbirth.biomedcentral.com/articles/10.1186/1471-2393-14-91
Health Problems in Pregnancy	free resource	MedlinePlus Health Information	https://medlineplus.gov/healthproblemsinpregnancy.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24576223/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/24576223
	free resource	scite Smart Citations	https://scite.ai/reports/24576223