Ariaans, Maud B. P. A.
Roovers, Elisabeth A.
Claassen, Mark A. A.
Hassing, Robert-Jan
Swanink, Caroline M. A.
Gisolf, Elisabeth H. https://orcid.org/0000-0002-2964-2766
Article History
Received: 12 December 2017
Accepted: 19 March 2018
First Online: 18 April 2018
Compliance with ethical standards
: The study was approved by the local Ethical Committee of Rijnstate Hospital, Arnhem. Informed consent was not required for this retrospective study.
: The authors declare that they have no conflict of interest.