@misc{indiciae4248c9883437, title = {Lung volume reduction surgery for emphysema.}, author = {E W Russi and U Stammberger and W Weder}, year = {1997}, doi = {10.1183/09031936.97.10010208}, url = {https://pubmed.ncbi.nlm.nih.gov/9032517/}, note = {Source identifier: 9032517} }