Exclusion of EEG-based arousals in wake epochs of polysomnography leads to underestimation of the arousal index Exclusion of EEG-based arousals in wake epochs of polysomnography leads to underestimation of the arousal index Download Usefulness of self-administered questionnaires in screening for direct referral for polysomnography without sleep physician review Sudden deterioration of CPAP adherence after myocardial infarction in a Chinese patient: potential effect of ACEI-induced airway hyperresponsiveness