Original Research

Obstructive sleep apnea, COPD, the overlap syndrome, and mortality: results from the 2005–2008 National Health and Nutrition Examination Survey

Du W, Liu J, Zhou J, Ye D, OuYang Y, Deng Q

International Journal of Chronic Obstructive Pulmonary Disease 2018, 13:665-674

Published Date: 27 February 2018