Hypopneas with arousals: an important feature of central nervous system sympathetic activation in posttraumatic stress disorder Hypopneas with arousals: an important feature of central nervous system sympathetic activation in posttraumatic stress disorder Download Hypoglossal nerve stimulation therapy does not alter tongue protrusion strength and fatigability in obstructive sleep apnea Internalizing symptoms and sleep outcomes in urban children with and without asthma]