Funding for this research was provided by:
Slezská Univerzita v Opavě (SGS/11/2019)
Ministerstvo Školství, Mládeže a Telovýchovy (LQ1602)
Article History
Received: 23 July 2020
Accepted: 6 October 2020
First Online: 4 November 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.