Funding for this research was provided by:
Ministerstvo Zdravotnictví Ceské Republiky (00064203)
Article History
Received: 8 February 2019
Accepted: 13 March 2019
First Online: 23 March 2019
Compliance with ethical standards
: This article does not contain any studies with human participants or animals performed by any of the authors.
: None.
Free to read: This content has been made available to all.