Pieroh, Philipp
Lenk, Maximilian
Hohmann, Tim
Grunert, Ronny
Wagner, Daniel
Josten, Christoph
Höch, Andreas
Böhme, Jörg
Article History
Received: 14 May 2018
Accepted: 22 January 2019
First Online: 28 February 2019
Competing Interests
: The license for the X-ray module was provided by Materialise, Leuven, Belgium as part of the X-ray challenge. The German Research Foundation (DFG) and Leipzig University supported this work within the program of Open Access Publishing. Materialise, DFG and Leipzig University had no role in the design of the study, in the collection, analyses, or interpretation of data, in the writing of the manuscript, and in the decision to publish the results. The authors declare no further conflict of interest.