1. Department of Endocrinology and Metabolism, Rigshospitalet University of Copenhagen Copenhagen Denmark
2. Department of Internal Medicine, Division of Endocrinology and Metabolism, Istanbul Faculty of Medicine Istanbul University Istanbul Turkey
3. Department of Internal Medicine, Endocrinology, Institute of Endocrine Research Yonsei University College of Medicine Seoul Republic of Korea
4. Division of Endocrinology, Hospital das Clinicas Federal University of Pernambuco Recife Brazil
5. Department of Clinical Medicine, Faculty of Health and Medical Sciences Copenhagen University Copenhagen Denmark