AFFILIATIONS
1Pediatric Respiratory and Allergy Unit, Dr. Balmis General University Hospital, Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain
2Pediatric Intensive Care Unit, Virgen de la Arrixaca Clinical University Hospital, Murcia, Spain
3Pediatric Infectious Diseases Unit, Virgen de la Arrixaca Clinical University Hospital, Murcia, Spain