Poberaj, B.
Marjanovič, B.
Zupančič, M.
Nabergoj, M. http://orcid.org/0000-0001-6709-2139
Cvetko, E.
Balažic, M.
Senekovič, V.
Article History
Received: 22 August 2018
Accepted: 8 February 2019
First Online: 14 February 2019
Compliance with ethical standards
:
: Author Boris Poberaj reports he is the developer of the instrument Cobra Guide. Author Dr. Martin Zupančič declares non-financial support from Institute for Materials and Constructions 1000 Ljubljana, Jamova Cesta, Slovenia, during the conduct of the study. Other authors declare no conflict of interest.