About the Authors

Ruth del Río

rdelrio@hsjdbcn.org

Affiliation Department of Neonatology, Institut de Recerca Pediàtrica Hospital Sant Joan de Déu, Barcelona, Spain

Carlos Ochoa

Affiliation Research Unit, Hospital Virgen de la Concha, Zamora, Spain

Ana Alarcon

Affiliations Department of Neonatology, Institut de Recerca Pediàtrica Hospital Sant Joan de Déu, Barcelona, Spain, Department of Neonatology, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom

Juan Arnáez

Affiliation Department of Neonatology, Hospital Universitario Burgos, Burgos, Spain

Dorotea Blanco

Affiliation Department of Neonatology, Hospital Universitario Gregorio Marañón, Madrid, Spain

Alfredo García-Alix

Affiliation Department of Neonatology, Institut de Recerca Pediàtrica Hospital Sant Joan de Déu, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: RR CO AA JA AGA. Data curation: RR CO DB AGA. Formal analysis: RR CO AGA. Funding acquisition: AGA. Investigation: RR CO AA JA DB AGA. Methodology: RR CO AA JA AGA. Project administration: AGA. Resources: CO AGA. Software: RR CO AGA. Supervision: AA JA AGA. Validation: RR CO AA JA DB AGA. Visualization: RR CO AA JA DB AGA. Writing – original draft: RR CO AGA. Writing – review & editing: AA JA DB AGA.