Classification of very low birth weight infants as small for gestational age: International vs. national standards - Marta Tejón-Fernández; Ana Isabel Armenteros-López; Nazareth Fernández-Rosales; Javier Díez-Delgado; Diego Salagre; Rafael Galera-Martínez; Manuel Martin-González; Antonio Bonillo-Perales (PLoS ONE, 2025)