@Article{Lehmann2019,
journal="Journal of Stomatology",
issn="0011-4553",
volume="72",
number="6",
year="2019",
title="Procedural errors in endodontic treatment: analysis of preclinical step-back preparation performed on training blocks",
author="Lehmann, Anna
and Nijakowski, Kacper
and Eliasz, Wojciech
and Surdacka, Anna",
pages="256--262",
doi="10.5114/jos.2019.93845",
url="http://dx.doi.org/10.5114/jos.2019.93845"
}