Physical activity is associated with reduced prevalence of self-reported obstructive sleep apnea in a large, general population cohort study Physical activity is associated with reduced prevalence of self-reported obstructive sleep apnea in a large, general population cohort study Download Oxygen desaturation rate as a novel intermittent hypoxemia parameter in severe obstructive sleep apnea is strongly associated with hypertension Prevalence of sleep-disordered breathing and associations with malocclusion in children