1. 2014
2. OPTN 2012 Annual Report of the U.S. Organ Procurement and Transplantation Network and the Scientific Registry of Transplant Recipients Rockville, MD Department of Health and Human Services, Health Resources and Services Administration, Healthcare Systems Bureau, Division of Transplantation
3. Prevalence of childhood and adult obesity in the United States, 2011-2012;Ogden;JAMA,2014
4. World Health Organization http://www.who.int/gho/ncd/risk_factors/obesity_text/en/ 2014
5. The global NAFLD epidemic;Loomba;Nat Rev Gastroenterol Hepatol,2013