Authors: Leonardo Martinez; Renu Verma; Julio Croda; C Robert Horsburgh; Katharine S Walter; Nicholas Degner; Keren Middelkoop; Anastasia Koch; Sabine Hermans; Digby F Warner; Robin Wood; Frank Cobelens; Jason R Andrews Journal: Eur Respir J Date: 2019-06-27 Impact factor: 16.671