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Authors
Razavi, Zahra
Maher, Saba
Fredmal, Javad
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Article History
Received: 27 February 2018
Accepted: 14 May 2018
First Online: 24 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in our study involving human participants were in accordance with the ethical standards of the Research Ethics Committee of Hamedan University of Medical Sciences, Hamedan, Iran (No P/16/35/1/6845) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Parents of all the individual patients signed informed consent forms.
