Received: 8 March 2020
Accepted: 26 August 2020
First Online: 7 September 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the research committee (Ethics committee of the University Hospital Motol) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All participants signed written informed consent.
: All participants have given their written consent to the publication of their personal or clinical data.
: The authors declare that they have no Competing Interests.