von Tscharner, Vinzenz http://orcid.org/0000-0002-5779-6244
Ullrich, Martin http://orcid.org/0000-0001-7348-6097
Mohr, Maurice http://orcid.org/0000-0003-3726-730X
Comaduran Marquez, Daniel
Nigg, Benno M. http://orcid.org/0000-0002-5818-2893
Article History
Received: 22 May 2018
Accepted: 7 August 2018
First Online: 20 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.