1. Section of Endocrinology and Metabolism, Marmara Medical School, Istanbul, Turkey.
2. 3rd Medical Department, University of Leipzig, Leipzig, Germany.
3. Department of Pathology, University of Kiel, Kiel, Germany.
4. Department of Pathology, Marmara Medical School, Istanbul, Turkey.
5. Department of General Surgery, Marmara Medical School, Istanbul, Turkey.