Dovšak, Tadej
Ihan, Alojz
Didanovič, Vojko
Kansky, Andrej
Verdenik, Miha
Hren, Nataša Ihan
Article History
Received: 14 August 2017
Accepted: 15 February 2018
First Online: 1 March 2018
Ethics approval and consent to participate
: This study was reviewed and approved by the Slovenian National Medical Ethics Committee, Approval No. 69/06/07. Written informed consent was obtained from all participants.
: Not applicable
: None declared
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