Clermonts, S. H. E. M. http://orcid.org/0000-0002-5880-2992
van Loon, Y. T.
Stijns, J.
Pottel, H.
Wasowicz, D. K.
Zimmerman, D. D. E. http://orcid.org/0000-0002-0393-9350
Article History
Received: 4 September 2018
Accepted: 12 December 2018
First Online: 17 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Approval of the institutional review board or ethics committee was not required because of the retrospective and observational character of this study.
: For this type of study formal consent is not required.