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Niloofar Azadi
Department of Public Health and Clinical Medicine, Umeå International School of Public Health, Epidemiology and Global Health, Umeå, Sweden
Arzhang Fallahdoost
Department of Endodontics, Dental Branch, Islamic Azad University, Tehran, Iran
Payman Mehrvarzfar
Department of Endodontics, Dental Branch, Islamic Azad University, Tehran, Iran
Hamid Rakhshan
Private Practice, Tehran, Iran
Vahid Rakhshan
Department of Dental Anatomy and
Morphology, Dental Branch, Islamic Azad University, Tehran, Iran
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