Scientific Reports 5: Article number: 1855910.1038/srep18559; published online: December222015; updated: January292016
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.