Effect of CPAP Treatment of Sleep Apnea on Clinical Prognosis After Ischemic Stroke: An Observational Study Effect of CPAP Treatment of Sleep Apnea on Clinical Prognosis After Ischemic Stroke: An Observational Study Download Delayed Sleep Time in African Americans and Depression in a Community-Based Population Incident Chronic Rhinosinusitis Is Associated With Impaired Sleep Quality: Results of the RHINE Study