1. School of Dentistry, Oral Health Centre, The University of Queensland, Brisbane, Australia.
2. Private Practice, Swedish Laser Medical Society (SLMS), Stockholm, Sweden.
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 Photo Dynamic Therapy (INPMPDT), Universal Scientific Education and Research Network (USERN), Tehran, Iran.