Article History
Received: 26 March 2019
Accepted: 2 July 2019
First Online: 10 July 2019
Compliance with Ethical Standards
:
: Hassan Sereshti declares that he has no conflict of interest. Farnaz Khodayari declares that he has no conflict of interest. Nina Nouri declares that he has no conflict of interest.
: This article does not contain any studies with human or animal subjects.
: A statement regarding “informed consent” is not applicable.