1. Department of Obstetrics and Gynecology; Mustafa Kemal University Medical School; Hatay Turkey
2. Zekai Tahir Burak Women's Health Training and Research Hospital; Ankara Turkey
3. Department of Physiology; Hacettepe University Medical School; Ankara Turkey
4. Departments of Pathology; Ankara Diskapi YB Training and Research Hospital; Ankara Turkey
5. Endocrinology and Metabolism; Ankara Diskapi YB Training and Research Hospital; Ankara Turkey
6. Pancreas Islet Research Center; Ankara Diskapi YB Training and Research Hospital; Ankara Turkey
7. Department of Endocrinology and Metabolism; Hacettepe University Kastamonu Medical School; Ankara Turkey