1. Abbey NC, Cooper KR, Kwentus JA (1989) Benefit of nasal CPAP in obstructive sleep apnea is due to positive pharyngeal pressure. Sleep 12:420?422
2. Arronson RM, Alex CG, Onal E, Lopata M (1987) Changes in end-expiratory lung volume during sleep in patients with occlusive apnea. J Appl Physiol 63:1642?1647
3. Berthon Jones M, Sullivan CE (1987) Time course of change in ventilatory response to CO2 with long term CPAP therapy for obstructive sleep apnea. Am Rev Respir Dis 135: 144?147
4. Bradley TD, Martinez D, Rutherford R, Lue F, Grossman RF, Moldofsky H, Zamel N, Phillipson EA (1985) Physiological determinants of nocturnal arterial oxygenation in patients with obstructive sleep apnea. J Appl Physiol 59:1364?1368
5. Chada TS, Watson H, Birch S, Genouri GA, Schneider AW, Cohn MA, Sackner MA (1982) Validation of respiratory inductive plethysmography using different calibration procedures. Am Rev Respir Dis 125:644?649