Text and Data Mining valid from 2018-09-01
First Online: 7 November 2018
Compliance with ethical standards
: AS, MM, and GH declare that they have no conflict of interest.
: The authors are solely responsible for the data and the content of the paper. In no way, the Honorary Editor-in-Chief, Editorial Board Members, or the printer/publishers are responsible for the results/ findings and content of this article.