Solar, Peter http://orcid.org/0000-0001-8958-613X
Mackerle, Zdenek
Joukal, Marek
Jancalek, Radim http://orcid.org/0000-0001-6834-6567
Article History
Received: 28 November 2019
Revised: 3 February 2020
Accepted: 19 February 2020
First Online: 2 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval not applicable as this is a retrospective review.
: This is a retrospective review so for this type of study formal consent is not required.