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Article History

Received: 26 March 2018

Accepted: 25 July 2018

First Online: 3 September 2018

Ethics approval and consent to participate

: According to Dutch law and given the non-invasive nature of the study as well as the fact that no medical information was collected, no ethical approval was needed for conducting the survey among patient reviewers.

: Not applicable.

: The authors have no competing interests related to this manuscript to report.

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