1. Department of Biostatistics, Medical Faculty, Uludag University, 16059 Bursa, Turkey
2. Department of Anatomy, Medical Faculty, Akdeniz University, Antalya, Turkey
3. Department of Anatomy, Midwestern University, Glendale, AZ 85308, USA
4. Department of Anatomy and Human Embryology, University of Valencia, Valencia, Spain
5. Department of Anatomy, Medical Faculty, Gazi University, Ankara, Turkey
6. Department of Anatomy, Faculty of Veterinary Sciences, Uludag University, Bursa, Turkey