Bräuer, Anselm
Müller, Michaela Maria
Wetz, Anna Julienne
Quintel, Michael
Brandes, Ivo Florian http://orcid.org/0000-0003-0252-8928
Article History
Received: 20 September 2018
Accepted: 2 April 2019
First Online: 12 April 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Ethics Committee Goettingen (Ethikkommission Universitätsmedizin Göttingen) on 10<sup>th</sup> of February 2014 under the number 16/12/13. Written informed consent was obtained from all patients.
: Not applicable.
: Anselm Bräuer is a member of the advisory board of 3 M Europe and has received payments from 3 M Germany, 3 M Europe, 3 M Asia Pacific Pte Ltd. for consultancy work. All other authors have no interests to declare.This work was presented in part at the German Anaesthesia Congress in Nuernberg, Germany on 4th of May 2017.
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