TY - GEN AU - Wu,Hao AU - Wei,Yongxiang TI - Efficacy of expiratory positive airway pressure nasal device SN - 1522-1709 PY - 2016///0826 KW - Exhalation KW - Humans KW - Polysomnography KW - Sleep Apnea, Obstructive N1 - Publication Type: Letter; Research Support, Non-U.S. Gov't; Comment UR - https://doi.org/10.1007/s11325-015-1309-5 ER -