Funding for this research was provided by:
Javna Agencija za Raziskovalno Dejavnost RS (P5-0147)
Received: 25 November 2020
Accepted: 3 March 2021
First Online: 18 March 2021
: National medical ethical approval was acquired before the start of the study (No. 0120–202/2020/5). All participants signed a written consent for their data to be analyzed and published anonymously.
: Not applicable.
: The authors declare that they have no competing interests.