Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1525-5050(19)31414-3
Memory free resource MedlinePlus Health Information https://medlineplus.gov/memory.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S1525-5050(19)31414-3