1. Research, Central Texas Veterans Health Care System
2. Baylor Scott & White Digestive Disease Research Center, Scott & White; Temple TX
3. Department of Pathophysiology; Key Lab for Shock and Microcirculation Research of Guangdong Province, Southern Medical University; Guangzhou China
4. Operational Funds, Baylor Scott & White Health
5. Department of Medicine; Division of Gastroenterology, Texas A&M University Health Science Center and Baylor Scott & White Health; Temple TX
6. Humanitas Clinical and Research Center; Rozzano Italy