Dtsch Arztebl Int 2014 May;111(21):367-75
Allergy Center Charité, Department of Dermatology, Venerology and Allergology, Charité - Universitätsmedizin Berlin, ADAC Air Rescue Service Senftenberg, Department of Dermatology and Venereology, Medical University of Graz, Austria, Department of Pediatrics, Pneumonology and Immunology, Charité - Universitätsmedizin Berlin, Allergy Clinic, Department of Dermatology, SALK, Paracelsus Medical University, Salzburg, Austria, Pediatric Allergology, University Children's Hospital Zurich, Zurich, Switzerland, Department of Dermatology, University Hospital Erlangen-Nürnberg, Department of Pediatric Pneumology and Allergology at the KID Center, Dresden-Friedrichstadt, Department of Dermatology, Venerology and Allergy at the Saarland University, Homburg/Saar, Department of Allergology, Johanniter-Krankenhaus im Fläming Treuenbrietzen GmbH, Treuenbrietzen, Department of Internal Medicine I: Pneumology & Allergology/Immunology, Friedrich Schiller University Jena, Department of Pediatric Pulmonology and Allergology, Children's Hospital of the University of Cologne, Allergy Unit, Department of Dermatology, University Hospital Basel, Basel, Schweiz, Department of Dermatology, Venereology and Allergology, University of Leipzig, Department of Dermatology and Allergology, Ludwig-Maximilian University, Munich, Margitta Worm and Oliver Eckermann have equally contributed to the manuscript.