Associations of 24-hour rest-activity rhythm fragmentation, cognitive decline, and postmortem locus coeruleus hypopigmentation in Alzheimer's disease - Egroo, Maxime Van; Someren, Eus J. W. van; Grinberg, Lea Tenenholz; Bennett, David A; Jacobs, Heidi I. L (Annals of neurology, 2024)