Terpstra, Sanne
Beekman, Aartjan
Abbing, Jens
Jaken, Sabine
Steendam, Martin
Gilissen, Renske
Article History
Received: 4 January 2018
Accepted: 26 April 2018
First Online: 18 May 2018
Ethics approval and consent to participate
: According to the guidelines of the Central Committee on Human Research (CCMO: ExternalRef removed), no approval of the Medical Ethical Committee is needed for studies with human subjects that are not medical and with participants who are not required to follow rules of behaviour. Data of respondents were anonymized prior to analysis. Consent of participants was given by filling in the questionnaire at T0. Participants were allowed to terminate study participation at any time without giving a reason.
: The authors declare that they have no competing interests.
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