1. Department of Endocrinology and Metabolism, School of Medicine, Pamukkale University, Denizli, Turkey
2. Department of Medicine and Physiology, University of Montreal, Montreal, Quebec, Canada
3. Department of Medical Genetics, School of Medicine, Pamukkale University, Denizli, Turkey
4. Department of Endocrinology, Odense University Hospital, Svendborg, Denmark