RT Journal Article SR Electronic T1 Progressive pulmonary fibrosis: all roads lead to Rome (but not all at the same speed) JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2201449 DO 10.1183/13993003.01449-2022 VO 60 IS 4 A1 Cottin, Vincent A1 Valenzuela, Claudia YR 2022 UL http://erj.ersjournals.com/content/60/4/2201449.abstract AB