摘要:Scientific Reports 5 : Article number: 18559 10.1038/srep18559 ; published online: 22 December 2015 ; updated: 29 January 2016 In the original version of this Article, there were errors in Affiliation 1 which was incorrectly listed as ‘Division of Gastroenterology, Hepatology and Nutritiony, George Mason University, Manassas, Virginia, USA’. The correct affiliation is listed below: Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Hospital, Richmond, Virginia, USA These errors have now been corrected in the PDF and HTML versions of the Article.