Funding for this research was provided by:
Univerzita Karlova v Praze (PROGRES Q37)
Article History
Received: 4 November 2019
Accepted: 11 January 2020
First Online: 10 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest. Institutional support was received from Charles University as Grant PROGRES Q37.
: All procedures performed in studies involving human participants were in accordance with the ethical standards and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.