Ghazal, Abdul Razzak A. http://orcid.org/0000-0002-4772-5493
Idris, Ghassan
Hajeer, Mohammad Y.
Alawer, Karam
Cannon, Richard D.
Article History
Received: 9 May 2018
Accepted: 15 April 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: This study was approved by the University of Hama Local Ethics Committee (TID-21-16), and informed consent was obtained from the parents of the patient whose orthodontic impression was used and from those who gave unstimulated saliva samples.
: Not applicable.
: The authors declare that they have no competing interests.
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