Name	Info	Provider	Link
	free resource	JMIR Publications	https://www.jmir.org/2015/6/e140/
Insomnia	free resource	MedlinePlus Health Information	https://medlineplus.gov/insomnia.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26054530/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26054530
	free resource	scite Smart Citations	https://scite.ai/reports/26054530