Funding for this research was provided by:
Fonds Wetenschappelijk Onderzoek (12X4718N, G.O.E66.14N, G.0630.14N)
Article History
First Online: 23 July 2018
Compliance with Ethical Standards
: The protocols in Studies 1 and 2 were approved by the University of Leuven Social and Societal Ethics Committee. Study 3 (2013–2014) was carried out before this committee was founded (April 2014) but complies with the guidelines of this later committee, with the 1964 Helsinki declaration and its later amendments or comparable ethical standards, and with the privacy laws.