Reliability of histopathologic diagnosis of fibrotic interstitial lung disease: an international collaborative standardization project - Camp, Robert; Smith, Maxwell L.; Larsen, Brandon T.; Roden, Anja C.; Farver, Carol; Moreira, Andre L.; Attanoos, Richard; Pillappa, Raghavendra; Sansano, Irene; Fabro, Alexandre Todorovic; Homer, Robert J. (BMC Pulmonary Medicine, 2021)