1. Department of Anatomy, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.
2. Department of Anatomy, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
3. Emergency Department of Vali-e-Asr Hospital, Brojen, Shahrekord University of Medical Sciences, Shahrekord, Iran.
4. Department of Anatomy, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
5. Department of Anatomy, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.