Jochem, Carmen
Wallmann-Sperlich, Birgit
Leitzmann, Michael F.
Article History
First Online: 18 March 2019
Compliance with Ethical Standards
:
: Carmen Jochem, Birgit Wallmann-Sperlich, and Michael F. Leitzmann declare they have no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.