%0 Journal Article %T 0437 Differences of Electroencephalogram Activity during Nonrapid Eye Movement Sleep between Objective and Subjective Daytime Sleepiness in Sleep Apnea Patients %A Li, Yun %A Vgontzas, Alexandros N %A Fernandez-Mendoza, Julio %A Basta, Maria %A Puzino, Kristina %A Bixler, Edward %A Fang, Jidong %A Deng, Qingqing %A Zhang, Yajun %A Chen, Baixin %J SLEEP %V 42 %N Supplement_1 %P A176-A177 %@ 0161-8105 %D 2019-04-13 %I Sleep Research Society %~ DeepDyve