Wohlfahrt, Peter
Rokosny, Slavomir
Melenovsky, Vojtech
Borlaug, Barry A
Pecenkova, Vera
Balaz, Peter
Article History
First Online: 1 December 2016
Competing interests
: Drs PB and SR are owners of the BalRok clamp registration in the Office for Harmonization in the Internal Market (OHIM) Trade Marks and Designs e Community Design, RCD application number: 002024539. The remaining authors declare no conflict of interest.
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