Received: 9 June 2021
Accepted: 1 September 2021
First Online: 14 September 2021
: All methods were carried out in accordance with relevant guidelines and regulations<b>.</b> Both studies were authorized by an independent administrative Data Protection Authority (ExternalRef removed). Ethical approval was obtained from the Ethics Committee of Antwerp University Hospital for Protocol Number ITG 1253/18, Registration Number B300201939359, study UZA 2018/573 and the Ethic Committee of Ghent University Hospital for project BC-08284. An informed consent was obtained from all participants and in case of illiterate or no education participants informed consent was obtained from parents or legal guardians.
: Not applicable.
: The authors declare that they have no competing interests.