1. World Health Organization. Obesity and overweight. 2018. https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight
2. Prevalence of obesity, diabetes, and obesity-related health risk factors, 2001;AH Mokdad;JAMA,2003
3. Overweight is risking fate: definition, classification, prevalence, and risks;GA Bray;Ann N Y Acad Sci,1987
4. Establishing a standard definition for child overweight and obesity worldwide: international survey;TJ Cole;BMJ,2000
5. Definition of chronic energy deficiency in adults;WP James;Eur J Clin Nutr,1988