Volume 66, Issue 1 - January (Fixed Prosthodontics, Dental Materials, Conservative Dentistry & Endodontics), January 2020, Pages 423-427
Mona M. Ghoneim; Moustafa N. Aboushelib; Hebatullah Dawod; Rowan A. Gaber; Nourhan Raafa; Hagar M. Ali; Rania S. Abdelrahman