Menzel, Matthias
Bräuer, Anselm http://orcid.org/0000-0002-4013-8755
Article History
Received: 8 December 2018
Accepted: 5 February 2019
First Online: 9 February 2019
Compliance with ethical standards
:
: MM is a member of the advisory board of 3M Europe and has received consulting fees and speaker honorarium from 3M Germany. AB is a member of the advisory board of 3M Europe and has received consulting fees and speaker honorarium from 3M Germany, 3M Europe and 3M Asia Pacific and 37 Company Netherlands.