Funding for this research was provided by:
Agentúra na Podporu Výskumu a Vývoja (APVV-18-0287)
Received: 13 July 2020
Accepted: 1 March 2021
First Online: 29 March 2021
: This study was carried out in concordance with The Code of Ethics of the World Medical Association (Declaration of Helsinki) for experiments involving humans and was approved by the local Ethical Committee of University Hospital in Bratislava. Written informed consent for participation was obtained from all participants before enrolment to the study. No administrative permission to access the raw data used in this study was required by local authorities, hospital or LTCF. The raw data were fully anonymized before its use. The investigators preserved the full anonymity of all participants.
: Not applicable.
: The authors declare that they have no competing interests.