@article{Soler:62018,
author = "Soler, X. and Liao, S.Y. and Marin, J.M. and
Lorenzi-Filho, G. and Jen, R. and DeYoung, P. and Owens,
R.L. and Ries, A.L. and Malhotra, A.",
title = "{Age, gender, neck circumference, and Epworth sleepiness
scale do not predict obstructive sleep apnea (OSA) in
moderate to severe chronic obstructive pulmonary disease
(COPD): The challenge to predict OSA in advanced COPD}",
year = "2017",
}