1. Department of Physiology and Neurobiology Institute for Systems Genomics University of Connecticut Storrs Connecticut
2. Veterans Affairs Connecticut Healthcare System West Haven Connecticut
3. Division of Gastroenterology and Hepatology Department of Medicine Indiana University School of Medicine Indianapolis Indiana
4. Roudebush Veterans Administration Medical Center Indianapolis Indiana
5. Department of Internal Medicine Section of Digestive Diseases Yale University New Haven Connecticut
6. School of Pharmaceutical Sciences Wenzhou Medical University Wenzhou Zhejiang China