van der Velde, Laura A. http://orcid.org/0000-0002-7666-1572
Nyns, Claire J.
Engel, Marije D.
Neter, Judith E.
van der Meer, Irene M.
Numans, Mattijs E. http://orcid.org/0000-0002-0368-5426
Kiefte-de Jong, Jessica C. http://orcid.org/0000-0002-8136-0918
Funding for this research was provided by:
Municipally of The Hague (Municipally of The Hague)
Article History
Received: 23 July 2019
Accepted: 29 March 2020
First Online: 28 April 2020
Ethics approval and consent to participate
: The study has been carried out in accordance with The Code of Ethics of the World Medical Association (Declaration of Helsinki). The Medical Ethics Committee of Leiden University Medical Center approved the study (P17.164). Informed written (for personal data collection) and oral consent (for anonymous surveys) was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.