1. Department of Pediatric Respiratory Medicine, Immunology and Critical Care Medicine and Cystic Fibrosis Centre, Charité—Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
2. Clinical Research Department, London School of Hygiene & Tropical Medicine, London, United Kingdom
3. Pediatric Infectious Diseases Unit, Hospital Universitario, Universidad Complutense de Madrid, Instituto de Investigación Hospital Universitario, RITIP, Madrid, Spain
4. Pediatric Infectious Diseases, Rheumatology and Immunology Unit, Hospital Universitario Virgen del Rocío, Instituto de Biomedicina de Seville (IBIS), Seville, Spain
5. Malalties Infeccioses i Resposta Inflamatòria Sistèmica en Pediatria, Institut de Recerca Sant Joan de Déu, Barcelona, Spain
6. Departament de Pediatria, Universitat de Barcelona, Barcelona, Spain
7. CIBER de Epidemiología y Salud Pública, CIBERESP, Madrid, Spain
8. Red de Investigación Translacional en Infectología Pediátrica, RITIP, Madrid, Spain
9. Department of Health Sciences, University of Florence, Florence, Italy
10. Pediatric Infectious Disease Unit, Meyer Children’s University Hospital, Florence, Italy
11. Department of Woman and Child Health and Public Health, Fondazione Policlinico Universitario A. Gemelli IRCC S, Rome, Italy
12. Department of Pediatrics and Adolescent Medicine, National Reference Centre for Childhood Tuberculosis, Klinik Ottakring, Vienna, Austria
13. Department of Pediatric Infectious Diseases & Immunology, Evelina London Children’s Hospital, Guy’s and St. Thomas’s NHS Foundation Trust, London, United Kingdom
14. Department of Pulmonary Diseases, Medical University, Hospital for Lung Diseases “St. Sofia,” Sofia, Bulgaria
15. Department of Pediatric Pulmonology, Ruhr University Bochum, Bochum, Germany
16. Birmingham Chest Clinic and Heartlands Hospital, University Hospitals Birmingham, Birmingham, United Kingdom
17. Second Department or Paediatrics, National and Kapodistrian University of Athens, School of Medicine, P. and A. Kyriakou Children’s Hospita l, Athens, Greece
18. Department of Pediatric Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain. Instituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain Red de Investigación Translacional en Infectología Pediátrica (RITIP), Madrid, Spain
19. Institute of Biometry and Clinical Epidemiology, Charité—Universitätsmedizin Berlin, Germany
20. Institute for Social Medicine, Epidemiology and Health Economics, Charité—Universitätsmedizin Berlin, Germany
21. Department of Paediatrics, Royal Children’s Hospital Melbourne, University of Melbourne, Melbourne, Australiaand
22. Department of Infection, Immunity and Inflammation, UCL Great Ormond Street Institute of Child Health, University College London, London, United Kingdom