xxi Pierantonio Laveneziana Equipe de Recherche ER 10 UPMC Laboratoire de Physio-Pathologie Respiratoire Faculté de Médecine Pierre et Marie Curie Université Pierre et Marie Curie (Paris VI) Paris, France pier_lav@yahoo.it Romain Lazor Interstitial and Rare Lung Disease Unit Lausanne University Hospital Lausanne, Switzerland romain.lazor@huv.ch Wei Shen Lim Respiratory Medicine Nottingham University Hospitals NHS Trust Nottingham, UK WeiShen.Lim@nuh.nhs.uk Marc C.I. Lipman University College London Medical School and Royal Free London NHS Foundation Trust London, UK marclipman@nhs.net Robert Loddenkemper Dept of Pneumology II Lungenklinik Heckeshorn HELIOS Klinikum Emil von Behring Berlin, Germany rloddenkemper@dzk-tuberkulose.de Maurizio Luisetti University of Pavia SC Pneumologia Dip. di Medicina Molecolare IRCCS Policlinico San Matteo Pavia, Italy m.luisetti@smatteo.pv.it Alexander J. Mackay Academic Unit of Respiratory Medicine UCL Medical School London, UK alexander.mackay@ucl.ac.uk Sara Maio Pulmonary Environmental Epidemiology Unit Institute of Clinical Physiology National Research Council Pisa, Italy saramaio@ifc.cnr.it Adel H. Mansur Birmingham Heartlands Hospital Birmingham, UK adel.mansur@heartofengland.nhs.uk Georgios Margaritopoulos Interstitial Lung Disease Unit Royal Brompton Hospital London, UK gmargaritop@yahoo.gr Yves Martinet University of Nancy Henri Poincaré Nancy, France y.martinet@chu-nancy.fr