Assessment of the cognitive function in adult Egyptian patients with obstructive sleep apnea using the Montreal Cognitive Assessment: a retrospective large-scale study Assessment of the cognitive function in adult Egyptian patients with obstructive sleep apnea using the Montreal Cognitive Assessment: a retrospective large-scale study Download An unusual cause of diaphragm pacer failure in congenital central hypoventilation syndrome Association of obstructive sleep apnea and total sleep time with health-related quality of life in children undergoing a routine polysomnography: a PROMIS approach