Koullali, Bouchra
van Zijl, Maud D.
Kazemier, Brenda M.
Oudijk, Martijn A.
Mol, Ben W. J.
Pajkrt, Eva
Ravelli, Anita C. J.
Funding for this research was provided by:
National Health and Medical Research Council (GNT1082548)
Article History
Received: 31 December 2019
Accepted: 13 April 2020
First Online: 21 April 2020
Ethics approval and consent to participate
: The data in the perinatal registry are anonymous; therefore, ethical approval was not mandatory under Dutch law. The Netherlands Perinatal Registry gave their approval for the use of their data for this study (approval no. 17.34).
: Not applicable.
: BWM reports consultancy for ObsEva, Merck and Guerbet. There are no other disclosures to report for other authors.