Pallaver, Armin
Zwicky, Lukas
Bolliger, Lilianna
Bösebeck, Hans
Manzoni, Isabella
Schädelin, Sabine
Ochsner, Peter E.
Clauss, Martin
Funding for this research was provided by:
Heraeus Medical GmbH
Article History
Received: 24 April 2018
First Online: 11 August 2018
Compliance with ethical standards
:
: The study was approved by the local ethics committee. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.