Association of expenditure on ultra-processed foods and beverages and anthropometric indicators in Mexican children: A longitudinal study - Mauricio Hernández-F; Sonia Hernández-Cordero; Mishel Unar-Munguia; Wilfrido A. Gómez-Arias; Erika Lozano-Hidalgo; Lidia Sarahi Peña-Ruiz; Graciela Teruel-Belismelis (PLoS ONE, 2025)