Funding for this research was provided by:
Grantová Agentura České Republiky (no. 17-26722Y)
Text and Data Mining valid from 2020-03-25
Received: 30 December 2019
Accepted: 20 March 2020
First Online: 25 March 2020
Ethics approval and consent to participate
: The Ethical Committee of the General University Hospital in Prague approved the study (Protocol Number 51/18 S-IV) and all participants gave written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.