1. Student Research Committee, Dental Faculty, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran.
2. Unit of Oral Medicine, Oral Surgery and Laser therapy, Department of Medicine and Surgery, University Center of Dentistry, University of Parma, Parma, Italy.
3. Radiation Sciences Research Center, Laser Research Center in Medical Sciences, AJA University of Medical Sciences, Tehran, Iran.
4. International Network for Photo Medicine and Photodynamic Therapy (INPMPDT), Universal Scientific Education and Research Network (USERN), Tehran, Iran.