Willard, Sarah https://orcid.org/0000-0002-1580-6643
Cremers, Ger
Man, Yan Ping
van Rossum, Erik
Spreeuwenberg, Marieke
de Witte, Luc
Funding for this research was provided by:
ZonMw (314070201)
Article History
Received: 10 July 2017
Accepted: 26 March 2018
First Online: 7 April 2018
Ethics approval and consent to participate
: The ethical principles that are outlined in the Dutch “Medical Research Involving Human Subjects Act” were followed throughout the development process. After informing them, all participants gave their informed and written consent to participate in the study. No formal IRB approval was needed in view of the non-invasive character of the study ().
: Not applicable.
: The authors declare that they have no competing interests.
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