Trends in Ultraprocessed Food Consumption Among Korean Children and Adolescents, 2007 to 2024
JAMA Netw Open. 2026 Apr 1;9(4):e265528. doi: 10.1001/jamanetworkopen.2026.5528. ABSTRACT IMPORTANCE: The prevalence of childhood obesity has tripled between 1999 and 2021, and the greatest increases …