Kramna, Barbara http://orcid.org/0000-0002-4184-2517
Prerostova, Sylva http://orcid.org/0000-0002-7383-3922
Vankova, Radomira http://orcid.org/0000-0001-9101-8844
Funding for this research was provided by:
Univerzita Karlova v Praze (1086217)
Ministerstvo Školství, Mládeže a Tělovýchovy (CZ.02.1.01/0.0/0.0/16_019/0000738)
Article History
Received: 22 December 2018
Accepted: 2 May 2019
First Online: 6 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.