Authors: Catherine G Billings; Robert Lewis; Judith A Hurdman; Robin Condliffe; Charlie A Elliot; A A Roger Thompson; Ian A Smith; Matthew Austin; Iain J Armstrong; Neil Hamilton; Athanasios Charalampopoulos; Ian Sabroe; Andrew J Swift; Alexander M Rothman; Jim M Wild; Allan Lawrie; Judith C Waterhouse; David G Kiely Journal: Pulm Circ Date: 2019 Apr-Jun Impact factor: 3.017