1. Division of Digestive and Liver Disease; VA North Texas Healthcare System; Dallas TX USA
2. Division of Digestive and Liver Diseases; University of Texas Southwestern Medical Center; Dallas TX USA
3. Department of Pharmacy; VA North Texas Healthcare System; Dallas TX USA
4. College of Nursing and Health Innovation; University of Texas at Arlington; Arlington TX USA
5. Division of Cardiology; VA North Texas Healthcare System; Dallas TX USA
6. Division of Cardiology; University of Texas Southwestern Medical Center; Dallas TX USA