Text and Data Mining valid from 2018-10-08
Received: 17 April 2018
Accepted: 24 July 2018
First Online: 8 October 2018
Ethics approval and consent to participate
: Ethical committee approval was obtained from the university’s ethical board before beginning the study (Pre-approval code: 2016H-0040-D-M-0155<i>).</i>
: Not applicable
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