Funding for this research was provided by:
Province of Gelderland / EAT2MOVE (PS2014-49)
Received: 30 December 2020
Accepted: 29 March 2021
First Online: 14 April 2021
: The medical ethical committee of Wageningen University decided that no formal ethical approval was needed, due to the low burden and risk of the study. All participants provided digital or written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.