1 Pediatrics Department, La Paz University Hospital Madrid, Spain.
2 Pediatric Infectious and Tropical Diseases Department, La Paz University Hospital Translational Research Network in Pediatric Infectious Diseases Institute for Health Research IdiPAZ, CIBERINFEC Madrid, Spain.
3 Microbiology Department, Institute for Health Research IdiPAZ, CIBERINFEC La Paz University Hospital Madrid, Spain.
4 Department of Maxillofacial Surgery, Institute for Health Research IdiPAZ, CIBERINFEC La Paz University Hospital Madrid. Spain.
5 Pediatric Radiology Department, La Paz University Hospital Madrid, Spain.
6 Pediatric Otolaryngology Department, La Paz University Hospital Madrid, Spain.