DOI: https://doi.org/10.1017/S1047951117001378, Published online: 11 September 2017
The publisher apologises for errors in the affiliations for the authors given on page 1 of the article. The correct information is as follows:
Elisabeth M.W.J. Utens,1 , 2* Edward Callus,3* Eveline M. Levert,1 Katya De Groote,4 Frank Casey5,6