Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0002-9378(17)30730-5
Insomnia	free resource	MedlinePlus Health Information	https://medlineplus.gov/insomnia.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28599896.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28599896/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28599896
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0002-9378(17)30730-5
	free resource	scite Smart Citations	https://scite.ai/reports/28599896