%0 Journal Article %T Psychological Functioning in Patients With Chronic Obstructive Pulmonary Disease: A Preliminary Study of Relations With Smoking Status and Disease Impact %A Mathew, Amanda, R %A Yount, Susan, E %A Kalhan,, Ravi %A Hitsman,, Brian %J Nicotine and Tobacco Research %V 21 %N 5 %@ 1462-2203 %D 2019-04-17 %I Oxford University Press %~ DeepDyve