Louis J Wilson1, Jay N Yepuri2, Richard E Moses3,4. 1. Wichita Falls Gastroenterology Associates, Wichita Falls, Texas, USA. 2. Digestive Health Associates of Texas, Bedford, Texas, USA. 3. Temple University, James E. Beasley School of Law, Philadelphia, Pennsylvania, USA. 4. Temple University, Department of Medicine, Philadelphia, Pennsylvania, USA.