1. Department of Histology and Embryology, International Faculty of Medicine, University of Health Sciences, Istanbul, Turkey
2. Department of Histology and Embryology, Faculty of Medicine, Istanbul University, Istanbul, Turkey
3. Department of Nursing and Physiotherapy, Faculty of Medical Sciences, Albanian University, Tirana, Albania
4. Bilecik Public Health Laboratory, Bilecik, Turkey
5. Department of Medical Biochemistry, Faculty of Medicine, Bezmialem University, Istanbul, Turkey