Text and Data Mining valid from 2018-08-10
Received: 27 January 2018
Accepted: 2 August 2018
First Online: 10 August 2018
Ethics approval and consent to participate
: The research was approved by the University Hospital Osijek (reference number 25–1: 11425–3/2015). All participants were informed of the study’s objectives and assurance of anonymity and have signed an informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.
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