RT Journal Article SR Electronic T1 Determinants and outcomes of prolonged anxiety and depression in idiopathic pulmonary fibrosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1700168 DO 10.1183/13993003.00168-2017 VO 50 IS 2 A1 Ian N. Glaspole A1 Alice L. Watson A1 Heather Allan A1 Sally Chapman A1 Wendy A. Cooper A1 Tamera J. Corte A1 Samantha Ellis A1 Christopher Grainge A1 Nicole Goh A1 Peter Hopkins A1 Gregory Keir A1 Sacha Macansh A1 Annabelle Mahar A1 Yuben Moodley A1 Paul N. Reynolds A1 Christopher J. Ryerson A1 E. Haydn Walters A1 Christopher J. Zappala A1 Anne E. Holland YR 2017 UL http://erj.ersjournals.com/content/50/2/1700168.abstract AB