Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0165-1781(20)30607-7
Insomnia free resource MedlinePlus Health Information https://medlineplus.gov/insomnia.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32325383/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/32325383
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S0165-1781(20)30607-7
Anxiety free resource MedlinePlus Consumer Health Information https://medlineplus.gov/anxiety.html