Funding for this research was provided by:
Hamadan University of Medical Sciences (9806054259)
Text and Data Mining valid from 2019-11-14
Received: 30 July 2019
Accepted: 17 October 2019
First Online: 14 November 2019
Compliance with ethical standards
: SGK, CM, YM, SS and RN declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study formal consent is not required.