Author(s) affiliations:Rouaa Hassan1, Marwan Al Akkad2, and Chaza Kouchaji3,4
1Ongoing Master Degree, Pedodontic Department, Faculty of Dental Medicine, Damascus University, Damascus, Syria.
2PhD student, Institute of Dentistry and Oral Sciences, Palacky University Olomouc, Olomouc, Czech Republic.
3Head of Syrian Pedodontic Association, Damascus, Syria.
4Professor, Pedodontic Department, Faculty of Dental Medicine, Damascus University, Damascus, Syria.