Schwingshackl, Lukas
Knüppel, Sven
Michels, Nathalie
Schwedhelm, Carolina
Hoffmann, Georg
Iqbal, Khalid
De Henauw, Stefaan
Boeing, Heiner
Devleesschauwer, Brecht
Article History
Received: 11 December 2018
Accepted: 20 April 2019
First Online: 27 April 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests: no support from any organisation for the submitted work; no financial relationships with any organisations that might have an interest in the submitted work in the previous 3 years; no other relationships or activities that could appear to have influenced the submitted work.