Funding for this research was provided by:
Istanbul Teknik Üniversitesi
Istanbul Kültür University
Text and Data Mining valid from 2019-01-19
Received: 21 September 2018
Accepted: 28 November 2018
First Online: 19 January 2019
Compliance with ethical standards
: Authors declare that there is no conflict of interest.
: There are no human participants and/or animals used in this study.
: Not applicable.