Comparing Clinical Outcomes in Upper versus Lower Lobe Endobronchial Valve Treatment in Severe Emphysema

Ralf Eberhardt, Felix J.F. Herth, Sri Radhakrishnan, Daniela Gompelmann
2015 Respiration  
doi:10.1159/000437358 pmid:26340540 fatcat:fz76fwrvfvab5bi7e5thsydeti