Name	Info	Provider	Link
Patent ductus arteriosus	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/5628
	free resource	International Scientific Literature, Ltd.	https://www.medscimonit.com/download/index/idArt/914181
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31100058/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31100058