Timmermans, Y. E. G.
van de Kant, K. D. G.
Krumeich, J. S. M.
Zimmermann, L. J. I.
Dompeling, E.
Kramer, B. W.
Maassen, L. L. J.
Spaanderman, M. A. E.
Vreugdenhil, A. C. E. https://orcid.org/0000-0003-1499-5937
Article History
Received: 28 January 2019
Accepted: 3 February 2020
First Online: 12 February 2020
Ethics approval and consent to participate
: Ethics approval was granted by the Ethics Committee of Maastricht UMC+ on 9th of December, 2014 (ref. no. METC 14–4-159). Included women signed an informed consent. All the collected data have been dealt with according to Dutch law on personal data protection.
: Not applicable.
: The authors declare that they have no competing interests.