1. Department of Mechanical Engineering, Islamic Azad University, Isfahan/Khomeinishahr, Iran
2. School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran
3. Department of Chemical Engineering, Shiraz Branch, Islamic Azad University, Shiraz, Iran
4. Resident, Department of Oral and Maxillofacial Surgery, University of Tennessee Medical Center, Knoxville, Tennessee, USA
5. New Technology Research Center, Amirkabir University of Technology, Tehran, Iran
6. Resident, Department of Medicine, University of Alberta, Edmonton, Canada