1. Scripps ClinicLa Jolla California USA
2. Department of Psychiatry and Behavioral Sciences, Weight Management CenterMedical University of South CarolinaCharleston South Carolina USA
3. Department of Health Sciences, Diabetes Research Centre, University of LeicesterLeicester UK
4. Pennington Biomedical Research CenterBaton Rouge Louisiana USA
5. Departments of Medicine, Biochemistry and Molecular Biology, University of Calgary Cumming School of MedicineCalgary Alberta Canada
6. Novo Nordisk A/SSøborg Denmark
7. Department of Obesity and Endocrinology, University of LiverpoolLiverpool UK.