Subjective daytime sleepiness, not sleep quality or hypoxia, predicts sleep-dependent memory consolidation in a cohort of older adults. - Harding CD; Holloway BM; DeYoung PN; Kwan C; Djonlagic I; Ancoli-Israel S; Banks SJ; Malhotra A (Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2025)