Klos, Dušan https://orcid.org/0000-0002-3097-4418
Riško, Juraj
Loveček, Martin
Skalický, Pavel
Svobodová, Ivana
Krejčí, Denisa
Melichar, Bohuslav
Mohelníková-Duchoňová, Beatrice
Lemstrová, Radmila
Article History
Received: 6 September 2019
Accepted: 23 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: Because our data were extracted from a public database, the study did not require institutional ethics committee review board approval.
: Not applicable.
: The authors declare that they have no competing interests.