Ghaffari, Hamed http://orcid.org/0000-0001-6497-0303
Article History
Received: 13 February 2019
Accepted: 28 February 2019
First Online: 7 March 2019
Compliance with ethical standards
:
: No funding was received for this study.
: The author declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by the author.
: Statement of informed consent was not applicable since the manuscript does not contain any patient data.