Can We Assess Pulsus Paradoxus through Polysomnography in a Patient with Chronic Obstructive Pulmonary Disease and Sleep-Disordered Breathing? Can We Assess Pulsus Paradoxus through Polysomnography in a Patient with Chronic Obstructive Pulmonary Disease and Sleep-Disordered Breathing? Download Altered Sleep Spindles in Delayed Encephalopathy after Acute Carbon Monoxide Poisoning Clinical Relevance of Sleep Duration: Results from a Cross-Sectional Analysis Using NHANES