Ketelaars, Rein http://orcid.org/0000-0002-3548-0417
Stollman, Joram T.
van Eeten, Evelien
Eikendal, Ties
Bruhn, Jörgen
van Geffen, Geert-Jan
Article History
Received: 5 September 2017
Accepted: 15 February 2018
First Online: 2 March 2018
Ethics approval and consent to participate
: This study was deemed exempt from formal review by the regional ethics review board of Arnhem and Nijmegen, and approval was obtained from the institutional review board of the Radboud university medical center. Before the ultrasound-guided femoral nerve block or FICB was performed, oral informed consent was obtained as part of the standard operating procedure.
: Not applicable.
: The authors declare that they have no competing interests.
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