@misc{indiciae3beed0889da7, title = {Diagnosing interstitial lung disease: a practical approach to a difficult problem.}, author = {K R Flaherty and F J Martinez}, year = {2001}, doi = {10.3949/ccjm.68.1.33}, url = {https://pubmed.ncbi.nlm.nih.gov/11204365/}, note = {Source identifier: 11204365} }