Rupperti, Stefan https://orcid.org/0000-0002-7499-5800
Winterhalder, P.
Rudzki, I.
Mast, G.
Holberg, C.
Article History
Received: 21 May 2018
Accepted: 23 August 2018
First Online: 1 September 2018
Compliance with ethical standards
:
: S. Rupperti declares that he has no conflict of interest. P. Winterhalder declares that he has no conflict of interest. I. Rudzki declares that she has no conflict of interest. G. Mast declares that he has no conflict of interest. C. Holberg declares that he has no conflict of interest.
: For this type of study, formal consent is not required.