9He J, Kryger M H, Zorick F J, et al. Mortality and apnea index in obstructive sleep apnea: experience in 385 male patients[J]. Chest,1988,94(1) :9-14.
10Teichtahl H, Cunnington D, Cherry G, et al. Scoring polysomnography respiratory events: the utility of nasal pressure and oronasal thermal sensor recordings[J]. Sleep Med,2003,4(5):419- 425.
