Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28203718.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28203718/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28203718
	free resource	scite Smart Citations	https://scite.ai/reports/28203718
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/biolreprod/article-lookup/doi/10.1095/biolreprod.116.144733