Text and Data Mining valid from 2019-08-08
Received: 16 April 2019
Accepted: 21 June 2019
First Online: 8 August 2019
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Ethical Committee of the University Medical Centre Ljubljana.
: Written informed consent was obtained from legally authorized representatives before the study for all included patients.
: The authors declare that they have no competing interests.