Alhajj, Mohammed Nasser http://orcid.org/0000-0003-4477-3024
Halboub, Esam
Amran, Abdullah G.
Alkheraif, Abdulaziz A.
Al-Sanabani, Fuad A.
Al-Makramani, Bandar M.
Al-Basmi, Abdulghani A.
Al-Ghabri, Fawaz A.
Article History
Received: 4 February 2019
Accepted: 20 May 2019
First Online: 28 May 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Committee of Thamar University (Faculty of Dentistry) and written consent forms were signed by all participants.
: Not applicable.
: The authors declare that they have no competing interests.