University of Gothenburg - Unit for Metabolic Physiology, affiliation not provided to SSRN, University of Gothenburg - Unit for Metabolic Physiology, University of Gothenburg - Unit for Metabolic Physiology, University of Gothenburg - Unit for Metabolic Physiology, University of Gothenburg, University of Leipzig - Medical Department III – Endocrinology, Nephrology, Rheumatology, University of Gothenburg - Unit for Metabolic Physiology and The Sahlgrenska Academy at the University of Gothenburg - - Unit for Metabolic Physiology