1. World Health Organization. Obesity and overweight. Factsheet no. 310. Available at: http://www.who.int/mediacentre/factsheets/fs310/en/. Accessed January, 2015
2. World Obesity Federation. Obesity prevalence worldwide—adults. Available at: https://www.worldobesity.org/data/map/overview-adults. Accessed January, 2015
3. The islands of langerhans in 19 cases of obesity;Ogilvie;J Pathol,1933
4. Lipomatosis of the pancreas in autopsy material and its relation to age and overweight;Olsen;Acta Pathol Microbiol Scand A,1978