Aly, Mariam Mohsen
Elchaghaby, Marwa Aly
Article History
Received: 12 March 2021
Accepted: 19 June 2021
First Online: 26 June 2021
Declarations
:
: This study was approved by the Ethics Committee of Scientific Research, Faculty of Dentistry, Cairo University (19-7-85). Before answering the questionnaire, all the participants in the study gave their consent.
: Not applicable.
: The authors declare that they have no competing interests.