About the Authors

Jorge López

Contributed equally to this work with: Jorge López, Jesús López-Herce

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft

Affiliations Pediatric Intensive Care Department, Gregorio Marañón General University Hospital, Madrid, Spain, Pediatrics Department, School of Medicine, Complutense University of Madrid, Spain, Health Research Institute of the Gregorio Marañón Hospital, Madrid, Spain, Red de Salud Maternoinfantil y del Desarrollo (Red SAMID) RETICS, Madrid, Spain

Sarah N. Fernández

Roles Data curation, Investigation, Methodology, Writing – original draft

Affiliations Pediatric Intensive Care Department, Gregorio Marañón General University Hospital, Madrid, Spain, Pediatrics Department, School of Medicine, Complutense University of Madrid, Spain, Health Research Institute of the Gregorio Marañón Hospital, Madrid, Spain, Red de Salud Maternoinfantil y del Desarrollo (Red SAMID) RETICS, Madrid, Spain

Rafael González

Roles Data curation, Investigation, Methodology, Writing – original draft

Affiliations Pediatric Intensive Care Department, Gregorio Marañón General University Hospital, Madrid, Spain, Pediatrics Department, School of Medicine, Complutense University of Madrid, Spain, Health Research Institute of the Gregorio Marañón Hospital, Madrid, Spain, Red de Salud Maternoinfantil y del Desarrollo (Red SAMID) RETICS, Madrid, Spain

María J. Solana

Roles Data curation, Investigation, Methodology, Writing – original draft

Affiliations Pediatric Intensive Care Department, Gregorio Marañón General University Hospital, Madrid, Spain, Pediatrics Department, School of Medicine, Complutense University of Madrid, Spain, Health Research Institute of the Gregorio Marañón Hospital, Madrid, Spain, Red de Salud Maternoinfantil y del Desarrollo (Red SAMID) RETICS, Madrid, Spain

Javier Urbano

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

Affiliations Pediatric Intensive Care Department, Gregorio Marañón General University Hospital, Madrid, Spain, Pediatrics Department, School of Medicine, Complutense University of Madrid, Spain, Health Research Institute of the Gregorio Marañón Hospital, Madrid, Spain, Red de Salud Maternoinfantil y del Desarrollo (Red SAMID) RETICS, Madrid, Spain

Blanca Toledo

Roles Data curation, Investigation, Methodology, Writing – original draft

Affiliations Pediatric Intensive Care Department, Gregorio Marañón General University Hospital, Madrid, Spain, Pediatrics Department, School of Medicine, Complutense University of Madrid, Spain, Health Research Institute of the Gregorio Marañón Hospital, Madrid, Spain, Red de Salud Maternoinfantil y del Desarrollo (Red SAMID) RETICS, Madrid, Spain

Jesús López-Herce

Contributed equally to this work with: Jorge López, Jesús López-Herce

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Supervision, Writing – original draft

pielvi@hotmail.com

Affiliations Pediatric Intensive Care Department, Gregorio Marañón General University Hospital, Madrid, Spain, Pediatrics Department, School of Medicine, Complutense University of Madrid, Spain, Health Research Institute of the Gregorio Marañón Hospital, Madrid, Spain, Red de Salud Maternoinfantil y del Desarrollo (Red SAMID) RETICS, Madrid, Spain

Competing Interests

The authors have declared that no competing interest exist.