1. National Institute for Health Research Exeter Clinical Research Facility, University of Exeter Medical School, Exeter, U.K.
2. Blood Sciences, Royal Devon and Exeter NHS Foundation Trust, Exeter, U.K.
3. Islet Biology Exeter (IBEx), Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, Exeter, U.K.
4. Division of Molecular & Clinical Medicine, School of Medicine, University of Dundee, Dundee, U.K.