xvii Manuela Fortuna Pediatric Pneumonolgy, University of Padova, Padova, Italy. fortuna.manuela@alice.it Oliver Fuchs Division of Paediatric Allergology, University Children’s Hospital, Ludwig-Maximilians-University, Munich, Germany. oliver.fuchs@med.lmu.de Francesca Galdo Department of Pediatrics, Second University of Naples, Naples, Italy. Sabina Gallati Division of Human Genetics, Departments of Paediatrics and Clinical Research, Inselspital, University of Bern, Bern, Switzerland. sabina.gallati@insel.ch Elena Galli Department of Pediatric Allergy, Research Centre, San Pietro Hospital - Fatebenefratelli, Rome, Italy. galli.elena@fbfrm.it Monica Gappa Children’s Hospital and Research Insitute for the Prevention of Allergies and Respiratory Diseases in Children, Marien-Hospital Wesel GmbH, Wesel, Germany. Monika.gappa@prohomine.de Chiara Gardella Dept of Pulmonary Disease, G. Gaslini Institute, Genoa, Italy. chiaragardella@hotmail.com Michele Ghezzi Pulmonary Disease Department, G. Gaslini Institute, Genoa, Italy. Hartmut Grasemann Division of Respiratory Medicine, Department of Pediatrics, The Hospital for Sick Children, Toronto, Canada. hartmut.grasemann@sickkids.ca Matthias Griese Hauner Childrens’ Hospital, University of Munich, Germany. matthias.griese@med.uni- muenchen.de Jonathan Grigg Paediatric Respiratory and Environmental Medicine Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK. j.grigg@qmul.ac.uk Susanne Halken Hans Christian Andersen Children’s Hospital, Odense University Hospital, Odense, Denmark. Susanne.Halken@rsyd.dk