Received: 28 September 2020
Revised: 13 March 2021
Accepted: 7 April 2021
First Online: 31 May 2021
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Medical Ethics Committee of Erasmus Medical Center and the Science Committee of Haaglanden Medical Center and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent is obtained by all participants and/or his/her parents.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare no competing interests.