Alzheimer's Disease Severity is Not Significantly Associated with Short Sleep: Survey by Actigraphy on 208 Mild and Moderate Alzheimer's Disease Patients. Leger D, Elbaz M, Dubois A, Rio S, Mezghiche H, Carita P, Stemmelin J, Strauss M J Alzheimers Dis. 2017; 55(1):321-331. PMID: 27662321. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow