Thoonen, Karlijn https://orcid.org/0000-0001-5472-191X
Schneider, Francine
Candel, Math
de Vries, Hein
van Osch, Liesbeth
Article History
Received: 27 December 2018
Accepted: 26 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: According to national guidelines, no ethical approval was needed for this study since respondents were not subjected to procedures or were required to follow rules or behavior []. Online informed consent was given by all respondents to research organization KANTAR-TNS, since all participants were part of their survey panel [].
: Not applicable.
: The authors declare that they have no competing interests.