Text and Data Mining valid from 2019-02-02
Received: 12 September 2018
Accepted: 25 January 2019
First Online: 2 February 2019
Compliance with ethical standards
: The authors 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. The study was approved by the Ethics Committee of Bolu Abant İzzet Baysal University (Decision No: 2018/132). The study was performed in accordance with the ethical standards aid down in the 1964 Declaration of Helsinki and its later amendments.
: The Ethics Committee approved Informed Consent dismissal.