1 Department of Obstetrics and Gynecology, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Istanbul, Turkey.
2 Department of Anatomy, Institute of Graduate Studies, Istanbul University-Cerrahpasa, Istanbul, Turkey.
3 Clinical Associate Professor in Endocrinology, Diabetes and General Medicine, Department of Applied Health Sciences, School of Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.
4 Honorary Consultant in Endocrinology, Diabetes and General Medicine, Queen Elizabeth Hospital Birmingham, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.