Nieuwoudt, I.
Goussard, P.
Verster, J.
Dempers, J.
Article History
Received: 4 November 2019
Accepted: 15 January 2020
First Online: 20 January 2020
Ethics approval and consent to participate
: Written informed consent obtained by parent of patient.
: Written informed consent obtained by parent of patient.
: The authors declare that they have no competing interests.