@book { editor = {Drent, M. and Costabel, U.}, title = {Sarcoidosis (out of print)}, pages = {351}, year = {2005}, doi = {10.1183/1025448x.erm3205}, publisher = {European Respiratory Society}, isbn = {978-1-904097-88-4}, URL = {https://books.ersjournals.com/content/9781904097884/9781904097884} }