Klumper, J.
Kazemier, B. M.
Been, J. V.
Bloemenkamp, K. W. M.
de Boer, M. A.
Erwich, J. J. H. M.
Heidema, W.
Klumper, F. J. C. M.
Bijvank, S. W. A. Nij
Oei, S. G.
Oudijk, M. A.
Schoenmakers, S.
van Teeffelen, A. S.
de Groot, C. J. M.
Article History
Received: 26 May 2021
Accepted: 19 October 2021
First Online: 12 November 2021
Declarations
:
: All methods were carried out in accordance with relevant guidelines and regulations. According to Dutch regulations, the need for written consent was waived by the Medical Research Ethics committee since the data cannot be traced to the individual person. The Medical Research Ethics Committee at the Amsterdam University Medical Centers, location VUmc, approved this study (approval number 2020.480).Second, The National Institute for Public Health and the Environment approved the study protocol for using Praeventis data. Third, Perined approved the use of their data (approval number 20.14) for the years 2015–2018.
: Not applicable.
: The authors declare that they have no competing interests.