RT Journal Article SR Electronic T1 ERJ 30 years: establishment and early years JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1800649 DO 10.1183/13993003.00649-2018 VO 51 IS 5 A1 Erik Berglund YR 2018 UL http://erj.ersjournals.com/content/51/5/1800649.abstract AB