Pohanka, Miroslav http://orcid.org/0000-0001-8804-8356
Article History
Received: 20 February 2019
Accepted: 23 July 2019
First Online: 29 July 2019
Compliance with ethical standards
:
: The author declares no conflict of interest. The funders had no role in the design of the study, in the collection, analyses, or interpretation of data, in the writing of the manuscript, and in the decision to publish the results.
: No data were used to support this study.