Funding for this research was provided by:
Zentrum Ernährungsmedizin of the Medical Faculty of the University of Tuebingen and University of Hohenheim. (Project no. E.1100008)
Article History
Received: 1 June 2018
Accepted: 22 September 2018
First Online: 8 October 2018
Compliance with ethical standards
:
: There are no conflicts of interest to declare.