1. Private Practice, Swedish Laser Medical Society (SLMS), Stockholm, Sweden.
2. School of Dentistry, The University of Queensland, Brisbane, Australia.
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.