1. Research Center for Prevention of Oral and Dental Diseases Baqiyatallah University of Medical Sciences Tehran Iran
2. Nanobiotechnology Research Center Baqiyatallah University of Medical Sciences Tehran Iran
3. Department of General Surgery, Faculty of Medicine Baqiyatallah University of Medical Sciences Tehran Iran
4. Nanotechnology and Regenerative Medicine Commercialization Centre (Ltd) The London Bioscience Innovation Centre London UK