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Sleep hypoventilation in hypercapnic chronic obstructive pulmonary disease: prevalence and associated factors.
O'Donoghue FJ, Catcheside PG, Ellis EE, Grunstein RR, Pierce RJ, Rowland LS, Collins ER, Rochford SE, McEvoy RD; Australian trial of Noninvasive Ventilation in Chronic Airflow Limitation investigators. O'Donoghue FJ, et al. Among authors: rowland ls. Eur Respir J. 2003 Jun;21(6):977-84. doi: 10.1183/09031936.03.00066802. Eur Respir J. 2003. PMID: 12797491 Free article.