1. Division of Endocrinology and Metabolism, Department of Internal Medicine Cerrahpasa Medical School, Istanbul University‐Cerrahpasa Istanbul Turkey
2. Department of Histology and Embryology Cerrahpasa Medical School, Istanbul University‐Cerrahpasa Istanbul Turkey
3. Division of Nephrology, Department of Internal Medicine Cerrahpasa Medical School, Istanbul University‐Cerrahpasa Istanbul Turkey
4. Department of Biostatistics and Medical Informatics Halic University Istanbul Turkey