RT Journal Article SR Electronic T1 ERJ Podcast October 2017: Lessons from IPF clinical trials over the past 25 years JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 17E5004 DO 10.1183/13993003.E5004-2017 VO 50 IS 4 YR 2017 UL http://erj.ersjournals.com/content/50/4/17E5004.abstract AB