1. Department of Endocrinology, Odense University Hospital, Kloevervaenget 6, 4th floor, DK-5000 Odense C, Denmark
2. Stem Cell Unit, Department of Anatomy, College of Medicine, King Saud Univerity, KSA
3. Endocrinology Research Laboratory (KMEB), Medical Biotechnology Centre, University of Southern Denmark, Odense, Denmark