Colyn, William http://orcid.org/0000-0002-8282-3937
Cleymans, A.
Bruckers, L.
Houben, R.
Smeets, K.
Bellemans, J.
Article History
Received: 23 March 2022
Accepted: 12 May 2022
First Online: 30 May 2022
Declarations
:
: This concerns a retrospective study. As stated in the Belgian law of May 2004 an approval of an ethics committee is not necessary for retrospective studies.
: None of the authors had funding or commercial associations that might pose a conflict of interest in connection with the submitted article.