Systematic review and meta-analysis of enteral protein intake effects on growth in preterm infants - Sanchez-Holgado M; Johnson MJ; Witte Castro A; Criado Camargo S; van den Akker CHP; Alvarez-García P; Cabrera-Lafuente M; Jiménez Varas MÁ; Saenz de Pipaon M (Pediatric Research, 2025)