Juntermanns, B.
Bernheim, J.
Karaindros, K.
Walensi, M.
Hoffmann, J. N.
Article History
First Online: 20 April 2018
Compliance with ethical guidelines
:
: B. Juntermanns, J. Bernheim, K. Karaindros, M. Walensi and J. N. Hoffmann declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: The supplement containing this article is not sponsored by industry.