1. Department of Medical Genetics, Faculty of Medicine, Ataturk University, Erzurum, Turkey.
2. Department of Medical Genetics, Faculty of Medicine, Duzce University, Duzce, Turkey.
3. Department of Medical Biology, Faculty of Medicine, Ataturk University, Erzurum, Turkey.
4. Department of Medical Genetics, Faculty of Medicine, Mugla Sitki Kocaman University, Mugla, Turkey.
5. Department of Dermatology, Regional Training and Research Hospital, Erzurum, Turkey.
6. Department of Molecular Biology and Genetics, Faculty of Science, Erzurum Technical University, Erzurum, Turkey.