1. Department of Pediatrics, RWTH Aachen University, Aachen, Germany;
2. Department of Pediatrics, University Clinics, Mainz, Germany;
3. Berlin Institute of Health, Berlin, Germany
4. Department of Pediatric Pneumology and Immunology, Charité University Medicine, Berlin, Germany;
5. Department of Microbiology, Kasturba Medical College, Manipal University, Manipal, India;
6. Department of Radiodiagnosis, Kasturba Medical College, Manipal University, Manipal, India;
7. Lighthouse Clinics, Lilongwe, Malawi;
8. Department of Medicine, Kasturba Medical College, Manipal University, Manipal, India;
9. Manipal McGill Center for Infectious Diseases, Manipal, India;