Funding for this research was provided by:
Received: 3 August 2020
Accepted: 17 November 2020
First Online: 30 November 2020
Ethics approval and consent to participate
: The Medical Ethical Committee of University Medical Centre (METC) of University Medical Center Utrecht approved the study on July 19, 2016; protocol number 16–302. Written informed consent was obtained from parents during pregnancy.
: Not applicable.
: The authors declare that they have no competing interests.