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Authors
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Funding
Funding for this research was provided by:
School of Dentistry, Kermanshah University of Medical Sciences (95547)
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License Information
Text and Data Mining valid from 2019-06-19
Version of Record valid from 2019-06-19
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More Information
Article History
Received: 17 October 2018
Accepted: 3 June 2019
First Online: 19 June 2019
Ethics approval and consent to participate
: This study was approved by the ethical board of Kermanshah University of Medical Sciences (IR.kums.rec.1395.575). All parents provided their informed consent in writing.
: Not applicable.
: The authors declare that they have no competing interests.
