Received: 4 August 2020
Accepted: 22 December 2020
First Online: 13 January 2021
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Faculty of Dentistry at King Abdulaziz University (No. 078–16) and was registered under the Clinical Trial Registry (NCT03180151). The study was conducted in accordance with the ethical standards of the Declaration of Helsinki and the CONSORT statement of the updated guidelines for reporting randomized clinical trials was followed. All participants gave their informed written consent to participate.
: Not applicable.
: The authors certify that they have no competing interests.