1 Sean N. Parker Center for Allergy and Asthma Research at Stanford University and Division of Pulmonary and Critical Care Medicine, Department of Medicine, Stanford University, Stanford, California, USA.
2 Faculty of Medicine, Transylvania University, Brasov, Romania.
3 Department of Clinical Immunology, Wrocław Medical University, Wrocław, Poland.
4 All-MED Medical Research Institute, Wrocław, Poland.
5 Desbrest Institute of Epidemiology and Public Health, INSERM, and Montpellier University, Montpellier, France.
6 Swiss Institute of Allergy and Asthma Research (SIAF), University of Zurich, Davos, Switzerland.
7 Division of Respiratory and Allergic Diseases, Department of Chest Diseases, High Specialty A, Cardarelli Hospital, and Medical School of Specialization in Respiratory Diseases, University of Naples Federico II, Naples, Italy.
8 Centre of Bioclimatology, University of Florence, Florence, Italy.
9 Department of Environmental Medicine, University of Augsburg, Augsburg, Germany.
10 Institute of Environmental Medicine, Helmholtz Center Munich - German Research Center for Environmental Health, Augsburg, Germany.