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Authors
Kouchaki, Ebrahim
Sayyah, Mansour
Omidvari, Maryam
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Article History
Received: 25 February 2017
Accepted: 6 March 2017
First Online: 17 March 2017
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments.
: This paper is our original unpublished work and it has not been submitted to any other journal for reviews.
: The authors declared that they have no competing interests.
