1 Division of Gastroenterology, Hepatology and Nutrition, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA. [email protected].
2 Merck Research Laboratories, Kenilworth, NJ, USA.
3 Division of Gastroenterology, Hepatology and Nutrition, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA.
4 VCU Pauley Heart Center, Virginia Commonwealth University, Richmond, VA, USA.
5 Department of Pathology, Hospital Beaujon, University Paris-Diderot, Paris, France.
6 Division of Gastroenterology, Hepatology and Nutrition, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA. [email protected].