The affiliation for Dr Lenneke Vaandrager was listed incorrectly in this paper.
The correct affiliations are listed below:
STÉPHANIE J. M. NOWAK*, CLAUDIA C. M. MOLEMA*, CAROLINE A. BAAN*, SIMON J. OOSTING†, LENNEKE VAANDRAGER‡, PETER HOP§ and SIMONE R. DE BRUIN*
* Centre for Nutrition, Prevention, and Health Services, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.
† Animal Production Systems Group, Department of Animal Sciences, Wageningen University and Research Centre, The Netherlands.
‡ Health & Society Group, Department of Social Sciences, Wageningen University and Research Centre, The Netherlands.
§ LEAS bureau voor zorgvernieuwing, Zoetermeer, The Netherlands.
We apologise to the readers for this error.