1. Allergy and Clinical Immunology Department, Hospital Sant Joan de Déu; Institut de Recerca Pediàtrica Hospital Sant Joan de Déu, Passeig de Sant; Joan de Déu 2 08950 Esplugues de Llobregat Barcelona Spain
2. Hematology and Oncology; OncoResearch Lerchenfeld, Lerchenfeld 14 22081 Hamburg Germany
3. Pharmacovigilance Department; Instituto Grifols S.A.; Avinguda de la Generalitat 152-158 08174 Sant Cugat del Vallès, Barcelona Spain
4. Pneumology Service; Hospital Sant Joan de Déu; Fundació Althaia. Carrer Dr. Joan Soler, s/n 08243 Manresa Spain
5. Immunology Service; Hospital Son Espases; Carrer de Valldemossa 79 07120 Palma de Mallorca Spain
6. Clinical Immunology and Allergy Department; Nottingham University Hospitals - QMC Campus; Hucknall Road Nottingham NG5 1PB UK
7. Practice and Day Clinic for Internal Medicine and Oncology; Rosa-Luxemburg-Straße 6 01844 Neustadt in Sachsen Germany
8. Medical Healthcare Centre for Blood and Cancer Diseases; Kurfürstenstraße 20 D-14467 Potsdam Germany
9. Clinical Immunology Department; Royal Free London NHS Foundation Trust; 17 Lyndhurst Gardens London NW3 5NU UK
10. Immunology and Allergy Department; Southmead Hospital; Dorian Way Westbury-on-Trym Bristol BS10 5NB UK