Volume 66, Issue 1 - January (Orthodontics, Pediatric & Preventive Dentistry), January 2020, Pages 17-25
Ahmed Elkhadem; Passant Nagi; Mohamed Abdel-Ghany
Volume 65, Issue 4 - October (Orthodontics, Pediatric & Preventive Dentistry), October 2019, Pages 3045-3051
Ahmed Elkhadem; Passant Nagi