Name	Info	Provider	Link
Insomnia	free resource	MedlinePlus Health Information	https://medlineplus.gov/insomnia.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27166299/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27166299
	free resource	American Academy of Sleep Medicine	https://doi.org/10.5664/jcsm.6050
	free resource	scite Smart Citations	https://scite.ai/reports/27166299