Bernaerts, Anja http://orcid.org/0000-0002-8652-7967
Vanspauwen, Robby
Blaivie, Cathérine
van Dinther, Joost
Zarowski, Andrzej
Wuyts, Floris L.
Vanden Bossche, Stephanie
Offeciers, Erwin
Casselman, Jan W.
De Foer, Bert
Article History
Received: 19 November 2018
Accepted: 3 January 2019
First Online: 5 February 2019
Compliance with ethical standards
:
: No funding was received for this study.
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required.
: For this type of retrospective study formal consent is not required.