1. Takeda Pharmaceuticals International Co.; Cambridge MA USA
2. Metrum Research Group LLC; Tariffville CT USA
3. Takeda Pharmaceuticals International, Inc.; Deerfield IL USA
4. Division of Gastroenterology; University of California San Diego; La Jolla CA USA
5. Robarts Research Institute; University of Western Ontario; London ON Canada
6. Department Internal Medicine III; Medical University of Vienna; Vienna Austria
7. Department of Internal Medicine; McMaster University; Hamilton ON Canada