Wagner, Daniel http://orcid.org/0000-0003-4455-1018
Kamer, Lukas http://orcid.org/0000-0001-8173-4361
Sawaguchi, Takeshi
Noser, Hansrudi http://orcid.org/0000-0002-8337-4416
Uesugi, Masafumi http://orcid.org/0000-0002-5335-7148
Baranowski, Andreas http://orcid.org/0000-0001-7954-5289
Gruszka, Dominik http://orcid.org/0000-0001-8360-9441
Rommens, Pol M. http://orcid.org/0000-0002-5175-3876
Article History
Received: 4 September 2018
First Online: 21 May 2019
Compliance with ethical standards
:
: Author Wagner, Author Kamer, Author Sawaguchi, Author Noser, Author Uesugi, Author Baranowski, Author Gruszka, and Author Rommens declare that they have no conflict of interest.
: The database of the AO Research Institute Davos is registered at the “Eidgenössischer Öffentlichkeits- und Datenschutzbeauftragter” (EDÖP, Bern, Switzerland, No. 200700006). All patients agreed to anonymous use of their CT data for research purposes. For the Japanese data, ethical approval was given by the institutional review board of the Tsukuba Medical Center (No. 2012-013).