1. The Interaction between Nutrition and Infection;P Katona;Clinical Infectious Diseases,2008
2. World Health Organization. Fact Sheet 311: Obesity 2016 [cited 2017 July 31]. Available from: http://www.who.int/mediacentre/factsheets/fs311/en/.
3. World Health Organization. Fact sheet: Malnutrition 2017 [cited 2017 31 July]. Available from: http://www.who.int/mediacentre/factsheets/malnutrition/en/.
4. Nutritional Disorders in the Elderly;IM Chapman;Medical Clinics of North America,2006
5. Disease Control Priorities Project. Eliminating Malnutrition Could Reduce Poor Countries’ Disease Burden by One-Third. 2007.