Millrose, Michael http://orcid.org/0000-0002-8856-6441
Zach, Alexander
Kim, Simon
Güthoff, Claas
Eisenschenk, Andreas
Vonderlind, Hans Christoph
Article History
Received: 26 December 2018
First Online: 25 January 2019
Compliance with ethical standards
:
: Alexander Zach: workshop instructor and lecture for Königsee Implantate GmbH (Am Sand 4/OT Aschau, 07426, Allendorf, Germany). On behalf of all other authors, the corresponding author states that all other named authors hereby declare that they have no conflicts of interest to disclose.
: This study was approved (Reference number: BB 130/13) by an institutional review board.