1. Department of Clinical Science and Education, Karolinska Institutet, Stockholm, Sweden.
2. Division of Endocrinology, Department of Internal Medicine, Södersjukhuset, Stockholm, Sweden.
3. Department of Medical Endocrinology Rigshospitalet, Copenhagen, Denmark.
4. Internal Medicine Herlev Gentofte Hospital, Copenhagen University Hospital, Copenhagen, Denmark.
5. Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
6. Department of Medicine, University Hospital and Örebro University, Örebro, Sweden.
7. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
8. Department of Endocrinology, Metabolism, and Diabetes, Karolinska University Hospital, Stockholm, Sweden.
9. Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden.
10. Department of Endocrinology, Sahlgrenska University Hospital, Göteborg, Sweden.
11. Department of Endocrinology, Skåne University Hospital, Malmö, Sweden.
12. Department of Clinical Sciences, Lund University, Malmö, Sweden.
13. ANOVA, Karolinska University Hospital, Stockholm, Sweden.
14. Department of Endocrinology, Uppsala University Hospital, Uppsala, Sweden.
15. Institution of Internal Medicine, Uppsala University, Uppsala, Sweden.