1. HEALTH, Institute for Biomedicine and Health Sciences, Joanneum Research Forschungsgesellschaft m.b.H; Graz Austria
2. Division of Endocrinology and Metabolism, Department of Internal Medicine; Medical University of Graz; Graz Austria
3. Novo Nordisk A/S; Bagsvaerd Denmark
4. Division of General Dermatology, Department of Dermatology and Venereology; Medical University of Graz; Graz Austria