1. Section of Digestive Diseases, Department of Medicine Yale School of Medicine New Haven Connecticut USA
2. Department of Medicine Yale School of Medicine New Haven Connecticut USA
3. Joint Data Analytics Team, Information Technology Service Yale University New Haven Connecticut USA
4. Section of Gastroenterology, Department of Medicine Bridgeport Hospital Bridgeport Connecticut USA
5. Section of Cardiovascular Diseases, Department of Medicine Yale School of Medicine New Haven Connecticut USA
6. VA Connecticut Healthcare System West Haven Connecticut USA