Editors' Pick Sleep-Wake Cycle in Alzheimer's Disease Is Associated with Tau Pathology and Orexin Dysregulation. Liguori C, Spanetta M, Izzi F, Franchini F, Nuccetelli M, Sancesario GMaria, Di Santo S, Bernardini S, Mercuri NBiagio, Placidi F J Alzheimers Dis. 2020 Mar 24; 74(2):501-508. PMID: 32065791. Abstract