@article {Refaely, author = {Y. Refaely and M. Dransfield and M.R. Kramer and M Gotfried and W. Leeds and G. McLennan and S. Tewari and M. Krasna and G.J. Criner}, title = {Biologic Lung Volume Reduction (BioLVR) therapy for advanced homogeneous emphysema}, year = {2009}, doi = {10.1183/09031936.00106009}, publisher = {European Respiratory Society}, issn = {0903-1936}, URL = {https://erj.ersjournals.com/content/early/2009/11/19/09031936.00106009}, eprint = {https://erj.ersjournals.com/content/early/2009/11/19/09031936.00106009.full.pdf}, journal = {European Respiratory Journal} }