Frank, Stefan L. http://orcid.org/0000-0002-7026-711X
Ernst, Patty
Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (024.001.006)
Article History
Received: 27 June 2017
Accepted: 12 April 2018
First Online: 23 April 2018
Compliance with ethical standards
:
: Both authors declare that they have no conflict of interest.
: All procedures were in accordance with the ethical standards of the Ethics Assessment Committee Humanities of Radboud University, and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.