%0 Journal Article %A Venkata R Dodda %A John Salazar-Schicchi %A Peter Spiro %T Combined Pulmonary Fibrosis and Emphysema %D 2012 %R 10.4187/respcare.01319 %J Respiratory Care %P 467-470 %V 57 %N 3 %U https://rc.rcjournal.com/content/respcare/57/3/467.full.pdf