Pediatric Obesity in Spain: From 2000 to 2019-Comparison of Two Nationwide Representative Studies - Gomez, Santiago Felipe; Berruezo, Paula; Torres, Silvia; Warnberg, Julia; Oses, Maddi; Gonzalez-Gross, Marcela; Gusi, Narcis; Aznar, Susana; Marin-Cascales, Elena; Gonzalez-Valeiro, Miguel; Bautista-Castano, Inmaculada; Pena-Quintana, Luis; et al. (Obesity Facts, 2025)