Document Type : Original Article
Authors
1 Department of orthodontics, faculty of oral and dental medicine, Misr international University, Cairo, Egypt
2 Department of Conservative Dentistry, Periodontology and Preventive Dentistry, RWTH University Hospital Aachen, RWTH Aachen University, Aachen, Germany. AALZ Aachen Dental Laser Center, Aachen, Germany.
3 AALZ, Aachen university
Abstract
Keywords