About the Authors

Aya Khalid El Faki

Department of Restorative and Community Dentistry, Faculty of Dentistry, University of Medical Sciences and Technology, Khartoum, Sudan

Elhadi Mohieldin Awooda

Department of Restorative and Community Dentistry, Faculty of Dentistry, University of Medical Sciences and Technology, Khartoum, Sudan

Corresponding Author

Email: sowaraldahb@gmail.com