Internalizing symptoms and sleep outcomes in urban children with and without asthma] Internalizing-symptoms-and-sleep-outcomes-in-urban-children-with-and-without-asthma“] Download Hypopneas with arousals: an important feature of central nervous system sympathetic activation in posttraumatic stress disorder Long-term variability of the apnea-hypopnea index in a patient with mild to moderate obstructive sleep apnea