1. Lund University Diabetes Centre, Malmö, SE-20502 Malmö, Sweden.
2. Key Laboratory of Hormones and Development, Ministry of Health, China, Tianjin Metabolic Diseases Hospital, Tianjin Medical University, China.
3. Section for Medical Inflammation Research, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, SE-17177 Stockholm, Sweden.
4. Oxford Centre for Diabetes Endocrinology and Metabolism, University of Oxford, Churchill Hospital, Oxford, UK.