Name Info Provider Link
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=38175645.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/38175645/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/38175645
free resource Silverchair Information Systems https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2023.50358