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Authors
Seraj, Bahman
Ghadimi, Sara
Hakimiha, Neda
Kharazifard, Mohammad Javad
Hosseini, Zahra https://orcid.org/0000-0002-9641-6160
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Article History
Received: 11 April 2019
Accepted: 20 July 2019
First Online: 2 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the School of Dentistry, Tehran University of Medical Sciences (Approval ID: IR.TUMS.DENTISTRY.REC.1397.057) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The funding source had no role in the design of this study and will not have any role during its execution, analyses, interpretation of the data, or decision to submit results.
