Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=29910537.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29910537/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29910537
	free resource	Dryad Digital Repository	https://datadryad.org/discover?query=10.1111/ecog.02845
	free resource	scite Smart Citations	https://scite.ai/reports/29910537