Effect of Varying Definitions of Hypopnea on the Diagnosis and Clinical Outcomes of Sleep-Disordered Breathing: A Systematic Review and Meta-Analysis Effect of Varying Definitions of Hypopnea on the Diagnosis and Clinical Outcomes of Sleep-Disordered Breathing: A Systematic Review and Meta-Analysis Download ealthier Lives Through Better Sleep: A New Vision for the AASM Foundation Effects of Two-Week Sleep Extension on Glucose Metabolism in Chronically Sleep-Deprived Individuals