Emamhadi, Mohammadreza
Andalib, Sasan
Article History
Received: 8 May 2018
Accepted: 31 July 2018
First Online: 9 August 2018
Compliance with ethical standards
:
: The author 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 institutional and/or national research committee (Guilan University of Medical Sciences) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.