1. Department for Pediatric and Adolescent Medicine, Children’s Hospital Worms, Worms, Germany
2. Pediatric Infectious Diseases, University of Medicine, Mainz, Germany
3. Neonatology Department, Saint Vincent de Paul Hospital, GHICL, Lille, France
4. Faculty of Medicine, Maieutics and Health Sciences, Université Catholique de Lille, Lille, France
5. CRESS, Obstetrical Perinatal and Pediatric Epidemiology Research Team, EPOPé, INSERM, INRAE, Université Paris Cité, Paris, France
6. Pediatric Department, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
7. Unidad de Investigación, Grupo Instituto Hispalense de Pediatría, Sevilla, Spain
8. Pallas Health Research and Consultancy, Rotterdam, The Netherlands
9. GSK vaccine, GlaxoSmithKline Pharmaceuticals SA/NV, Wavre, Belgium