1. Pediatric Critical Care Department, Vall d’Hebron Barcelona Hospital Campus, Barcelona, Spain
2. Critical Care Department, Clinica Corachan, Barcelona, Spain
3. Department of Microbiology, Kasturba Medical College, Manipal Academy of Higher Education, Manipal University, Manipal, India
4. Clinical Research/epidemiology In Pneumonia & Sepsis, Vall d’Hebron Institut of Research & Centro de Investigacion Biomedica en Red (CIBERES), Barcelona, Spain