NATOUR, Amal. Article RETRACTED due to malpractice  Hidden Iron Deficiency in High-Performance Adolescents: A Multi-Omics and Predictive Analytics Framework. Retos, [S. l.], v. 82, 2026. DOI: 10.47197/retos.v82.119281. Disponível em: https://revistaretos.org/index.php/retos/article/view/119281. Acesso em: 28 jul. 2026.