Dianat, Omid
Mozayeni, Mohamad Ali
Layeghnejad, Mohammad Karim
Shojaeian, Shiva
Article History
Received: 4 December 2018
Accepted: 1 July 2019
First Online: 13 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the Ethics Committee of Dental Research Center of Shahid Beheshti University of Medical Sciences (Ethical code: IR.SBMU.RIDS.REC.1394.77) and was conducted according to the Consolidated Standards of Reporting Trials Statement and Helsinki Declaration of 1964 revised in 2000.
: Informed consent was obtained from all individual participants included in the study.