Authors: Christoph Lange; Ibrahim Abubakar; Jan-Willem C Alffenaar; Graham Bothamley; Jose A Caminero; Anna Cristina C Carvalho; Kwok-Chiu Chang; Luigi Codecasa; Ana Correia; Valeriu Crudu; Peter Davies; Martin Dedicoat; Francis Drobniewski; Raquel Duarte; Cordula Ehlers; Connie Erkens; Delia Goletti; Gunar Günther; Elmira Ibraim; Beate Kampmann; Liga Kuksa; Wiel de Lange; Frank van Leth; Jan van Lunzen; Alberto Matteelli; Dick Menzies; Ignacio Monedero; Elvira Richter; Sabine Rüsch-Gerdes; Andreas Sandgren; Anna Scardigli; Alena Skrahina; Enrico Tortoli; Grigory Volchenkov; Dirk Wagner; Marieke J van der Werf; Bhanu Williams; Wing-Wai Yew; Jean-Pierre Zellweger; Daniela Maria Cirillo Journal: Eur Respir J Date: 2014-03-23 Impact factor: 16.671