Efficacy and safety of prebiotics, probiotics, and synbiotics on hemoglobin and anemia in the pediatric population: A systematic review and meta-analysis - Gladys Estheysi Elías Solís; Steffi Aleksandra Maraza Pacori; Salomon Huancahuire-Vega; David R. Soriano-Moreno (PLoS ONE, 2026)