Qaderi, S. M. http://orcid.org/0000-0001-7595-7833
Wijffels, N. A. T.
Bremers, A. J. A.
de Wilt, J. H. W.
Article History
Received: 15 August 2019
Accepted: 30 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: IRB approval was deemed unnecessary according to Dutch national regulations regarding single questionnaire research. Therefore, ethical review was not required. Information about this can be found in the national guideline of the Central Committee on Research Involving Human Subjects. Weblink reference: ExternalRef removed
: Not applicable.
: The authors declare that they have no competing interests.