Name	Info	Provider	Link
Free full text from BORIS	free resource	Bern Open Repository and Information System	https://boris.unibe.ch/id/eprint/189528
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=38016484.ui
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/jsr.14035