1. Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, UK
2. Department of Gastroenterology, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
3. Global Medical Affairs, Takeda Pharmaceuticals International AG, Zurich, Switzerland
4. Genentech Research & Early Development, South San Francisco, CA, USA
5. Laboratory of Immunology and Vascular Biology, Department of Pathology, Stanford University School of Medicine, Stanford, CA, USA
6. Veterans Affairs Palo Alto Health Care System and The Palo Alto Veterans Institute for Research, Palo Alto, CA, USA