Coulier, Bruno https://orcid.org/0000-0002-8513-9217
Article History
Received: 4 January 2021
Accepted: 23 January 2021
First Online: 7 February 2021
Compliance with ethical standards
:
: The author declare that he has no conflicts of interest concerning this article.
: The retrospective study was performed with approval of the institutional ethical board; the author certifies that all data and figures have been completely anonymised.
: Not applicable.
: Not applicable.
: Not applicable.