De Vos, Anick
dos Santos-Ribeiro, Samuel
Tournaye, Herman
Verheyen, Greta
Article History
Received: 16 September 2019
Accepted: 21 November 2019
First Online: 13 December 2019
Compliance with ethical standards
: The present retrospective study was approved by the local ethical committee of the Universitair Ziekenhuis Brussel (B.U.N. 143201629046).