Short-Term Variability in Apnea-Hypopnea Index during Extended Home Portable Monitoring Short-Term Variability in Apnea-Hypopnea Index during Extended Home Portable Monitoring Download Recommended Amount of Sleep for Pediatric Populations: A Consensus Statement of the American Academy of Sleep Medicine Sleep-Disordered Breathing in Duchenne Muscular Dystrophy: An Assessment of the Literature