Youssef, Abdel-Rahman http://orcid.org/0000-0002-8075-9441
Emara, Ramy
Taher, Mohiuddin M.
Al-Allaf, Faisal A.
Almalki, Majed
Almasri, Mazen A.
Siddiqui, Shahid S.
Funding for this research was provided by:
Institute of Manuscripts and Revival of Islamic Heritage, Umm Al-Qura University (43509026)
Article History
Received: 24 September 2018
Accepted: 19 June 2019
First Online: 2 July 2019
Ethics approval and consent to participate
: This protocol was reviewed and approved by ethical committee of the Faculty of Dentistry, Umm Al-Qura University. The written informed consent to participate in the study was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.