The association between obstructive sleep apnea and sleep spindles in middle-aged and older men: A community-based cohort study
Jesse L Parker, Yohannes Adama Melaku, Angela L D’Rozario, Gary A Wittert, Sean A Martin, Peter G Catcheside, Bastien Lechat, Alison J Teare, Robert J Adams, Sarah L Appleton, Andrew Vakulin

Randomized controlled trial of digital cognitive behavior therapy for prenatal insomnia symptoms: Effects on postpartum insomnia and mental health
Jennifer N Felder, Elissa S Epel, John Neuhaus, Andrew D Krystal, Aric A Prather

Between-Person and Within-Person Associations of Sleep and Working-Memory in the Everyday Lives of Old and Very Old Adults: Initial Level, Learning, and Variability
Anna J Lücke, Cornelia Wrzus, Denis Gerstorf, Ute Kunzmann, Martin Katzorreck, Florian Schmiedek, Christiane Hoppmann, Oliver K Schilling