1. The fourth Korea national health and nutrition examination survey (KNHANES IV), 2008 (2nd year);Korean Ministry of Health & Welfare,2009
2. Worldwide trends in childhood overweight and obesity;Wang;Int J Pediatr Obes,2006
3. [Degree of obesity and obesity related factors in school age children];Choi;Korea Business Rev,2008
4. [Health status and nutrient intakes of 5th grade elementary students in Seoul and Gyeonggi Province];Kim;Korean J Community Nutr,2010
5. Centers for Disease Control and Prevention [Internet]. Basics about childhood obesity. Atlanta (GA): U.S. Department of Health & Human Services; 2015 [cited 2015 Jun 25]. Available from: http://www.cdc.gov/obesity/childhood/basics.html.