Association between risk of obstructive sleep apnea and cognitive performance, frailty, and quality of life among older adults with atrial fibrillation Association between risk of obstructive sleep apnea and cognitive performance, frailty, and quality of life among older adults with atrial fibrillation Download A series of 8 cases of sleep-related psychogenic dissociative disorders and proposed updated diagnostic criteria Association of obstructive sleep apnea severity with the composition of the upper airway microbiome