Meijer, Caroline R.
Schweizer, Joachim J.
Peeters, Anne
Putter, Hein
Mearin, M. Luisa
Article History
Received: 12 January 2021
Revised: 11 March 2021
Accepted: 4 April 2021
First Online: 15 April 2021
Declarations
:
: The ethical aspects have been approved by the Dutch Pediatric Surveillance Unit (DPSU) of the Dutch Society of Paediatrics (DSP) in accordance with the applicable rules on privacy. According to Dutch Law for the use of completely anonymous data, informed consent is not needed.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.