1. Abant Izzet Baysal University, Institute of Health Sciences; Department of Physiology; Bolu Turkey
2. Abant Izzet Baysal University; Faculty of Medicine; Department of Histology and Embryology; Bolu Turkey
3. Sanko University; Faculty of Medicine; Department of Physiology; Gaziantep Turkey
4. Abant Izzet Baysal University; Faculty of Medicine; Department of Public Health; Bolu Turkey
5. Eskisehir Osmangazi University; Faculty of Medicine; Department of Physiology; Eskisehir Turkey