Name	Info	Provider	Link
	free resource	JMIR Publications	https://www.jmir.org/2014/8/e194/
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/25143156/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25143156
	free resource	scite Smart Citations	https://scite.ai/reports/25143156