@book { author = {W. Timens and H.H. Popper}, title = {Pathology of the Lung}, pages = {216}, year = {2007}, doi = {10.1183/1025448x.erm3907}, publisher = {European Respiratory Society}, isbn = {978-1-904097-81-5}, URL = {https://books.ersjournals.com/content/9781904097815/9781904097815} }