Affiliation: | 1. Department of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA 2. Parkland Health & Hospital System, Dallas, TX, USA 3. Department of Pathology, UT Southwestern Medical Center, Dallas, TX, USA 4. Department of Clinical Sciences, UT Southwestern Medical Center, Dallas, TX, USA 5. Harold C. Simmons Cancer Center, UT Southwestern Medical Center, Dallas, TX, USA 6. Division of Digestive and Liver Diseases, University of Texas Southwestern, 5959 Harry Hines Blvd, POB 1, Suite 420, Dallas, TX, 75390-8887, USA
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