Solís-García, Gonzalo
Avila-Alvarez, Alejandro
García-Muñoz Rodrigo, Fermín
Alonso Ojembarrena, Almudena
Pescador Chamorro, Isabel
Sánchez-Tamayo, Tomás
González López, Clara
Guerra, Eneritz
Iriondo, Martín
Sánchez-Luna, Manuel
Pellicer, Adelina
Zozaya, Carlos
Article History
Received: 21 July 2025
Revised: 19 February 2026
Accepted: 5 March 2026
First Online: 1 June 2026
Competing interests
: The authors declare no competing interests.
: Given the retrospective nature of the study, no patient consent form was required.
: The Local Ethics Research Committees of the participant centers approved the data collection protocol at the time they joined the network. Permission for data analysis and publication was obtained from the Executive Committee of the Spanish Neonatal Network SEN1500.