TY - JOUR T1 - <em>ERJ</em> Podcast February 2018: Effectiveness <em>versus</em> efficacy JF - European Respiratory Journal JO - Eur Respir J DO - 10.1183/13993003.E5102-2018 VL - 51 IS - 2 SP - 18E5102 A2 - , Y1 - 2018/02/01 UR - http://erj.ersjournals.com/content/51/2/18E5102.abstract N2 - As part of the February issue, the European Respiratory Journal presents the latest in its series of podcasts. Chief editor Martin Kolb interviews the Jørgen Vestbo (The University of Manchester and Manchester University NHS Foundation Trust, Manchester, UK) about the important difference between standard efficacy trials and real-world effectiveness trials such as the Salford Lung Study. ER -