1. Section of Integrative Physiology, Department of Molecular Medicine and Surgery, Karolinska Institute, Stockholm, Sweden
2. Division of Endocrinology, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark
3. Department of Endocrinology, Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark
4. Department of Medicine, Division of Endocrinology, Roskilde County Hospital, Copenhagen, Denmark