1. Health Services Research Unit University of Aberdeen Aberdeen UK
2. Translational & Clinical Research Institute University of Newcastle‐upon‐Tyne Newcastle upon Tyne UK
3. Department of Endocrinology Diabetes & Metabolism Newcastle‐upon‐Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
4. Department of Metabolism Digestion and Reproduction Faculty of Medicine Imperial College London London UK
5. Health Economics Research Unit University of Aberdeen UK
6. Division of Diabetes Endocrinology & Gastroenterology Manchester Institute for Collaborative Research on Ageing School of Social Sciences University of Manchester Manchester UK
7. Aberdeen Maternity Hospital School of Medicine University of Aberdeen Aberdeen UK