AUTHOR=Kulkarni Tejaswini , Montesi Sydney B. , Collins Bridget F. TITLE=Editorial: Fibrotic Lung Disease—“Lumping” the Progressive Phenotype JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.941008 DOI=10.3389/fmed.2022.941008 ISSN=2296-858X