1. Department of Oral and Maxillofacial Surgery, Tehran Dental Branch, Islamic Azad University, Tehran, Iran.
2. Craniomaxillofacial Research Center, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
3. Private practice, Tehran, Iran.
4. Private practice, Member of Young Researchers Club, Tehran, Iran.
5. Sharif University of Technology, School of Mechanical Engineering, Tehran, Iran.