Funding for this research was provided by:
Rheinische Friedrich-Wilhelms-Universität Bonn
Received: 5 January 2021
Accepted: 11 January 2021
First Online: 3 March 2021
: Data acquisition for the RH7 registry has been approved by the local ethics committee named “Etická komisia Fakultnej Nemocnice s Poliklinikou FD Roosevelta, Nám L. Svobodu 1, Banská Bystrica” on May 14, 2014. The study was carried out following the proceedings of the declaration of Helsinki. All participants signed informed consent before anonymized data recording and agreed with data publication.
: The authors agreed to participate.
: The authors gave consent to the publication.
: The authors declare that they have no conflict of interest.