Funding for this research was provided by:
Shahid Beheshti University of Medical Sciences (1397/69569)
Behnam Daheshpour Charity Organization (N/A)
Article History
Received: 20 November 2018
Accepted: 25 March 2019
First Online: 16 April 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 institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.