Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIdentifying "Real" Patients in the Real World.AuthorsCallahan, Sean J.; Wahlen, George E.SubjectsIDIOPATHIC pulmonary fibrosis; PULMONARY fibrosis; TREATMENT effectivenessPublicationAmerican Journal of Respiratory & Critical Care Medicine, 2020, Vol 201, Issue 2, p256ISSN1073-449XPublication typeletterDOI10.1164/rccm.201907-1458LE