Name	Info	Provider	Link
	free resource	HighWire	https://bmjopen.bmj.com/lookup/pmidlookup?view=long&pmid=24948746
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/24948746/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/24948746
	free resource	scite Smart Citations	https://scite.ai/reports/24948746
Full text from	free resource	White Rose Research Online	https://eprints.whiterose.ac.uk/91918/