Funding for this research was provided by:
Ministerstvo Školství, Mládeže a Tělovýchovy (SVV 260426)
Grantová Agentura, Univerzita Karlova (354611)
Article History
Received: 13 June 2018
Accepted: 15 November 2018
First Online: 23 November 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.