xxiii Jean-François Muir Respiratory Dept and Respiratory Intensive Care Unit Rouen University Hospital Rouen, France Jean-Francois.Muir@chu-rouen.fr Bruno Murer Surgical Pathology Unit Department of Clinical Pathology Ospedale dell’Angelo Venice, Italy bruno.murer@ulss12.ve.it Daniel Navajas Unitat de Biofisica i Bioenginyeria, Facultat de Medicina, Universitat de Barcelona, CIBER Enfermedades Respiratorias, and Institut de Bioenginyeria de Catalunya Barcelona, Spain dnavajas@ub.edu Benoit Nemery Research Unit of Lung Toxicology, Occupational, Environmental and Insurance Medicine KU Leuven Leuven, Belgium Ben.Nemery@med.kuleuven.be Marc Noppen University Hospital Brussels Brussels, Belgium Marc.Noppen@uzbrussel.be Yvonne Nussbaumer-Ochsner University Hospital Zurich Zurich, Switzerland yvonne.nussbaumer@swissonline.ch Dario Olivieri Department of Clinical and Experimental Medicine University of Parma Parma, Italy dario.olivieri@unipr.it Paolo Onorati Department of Public Health and Infectious Diseases Sapienza University of Rome Rome, Italy paolo.onorati@fastwebnet.it Antonio Palla Cardiothoracic and Vascular Dept University of Pisa Pisa, Italy a.palla@med.unipi.it Martyn R. Partridge Imperial College, London, UK and Lee Kong Chian School of Medicine, Singapore m.partridge@imperial.ac.uk Riccardo Pellegrino Allergologia e Fisiopatologia Respiratoria ASO S. Croce e Carle Cuneo, Italy pellegrino.r@ospedale.cuneo.it Claudio Piersimoni Regional Reference Mycobacteriology Unit Clinical Pathology Laboratory Azienda Ospedaliera-Universitaria Ospedali Riuniti Ancona, Italy c.piersimoni@ospedaliriuniti. marche.it