Weinstock, Matthew (21 June 2013). "The Facts About Obesity". H&HN. American Hospital Association. Archived from the original on 9 September 2013. Retrieved 24 June 2013.
Weinstock, Matthew (21 June 2013). "The Facts About Obesity". H&HN. American Hospital Association. Archived from the original on 9 September 2013. Retrieved 24 June 2013.
who.int
Obesity and overweight Fact sheet N°311. WHO. January 2015. [1]