Ganter, Michael T.
Geisen, Martin
Hartnack, Sonja
Dzemali, Omer
Hofer, Christoph K.
Article History
Received: 13 December 2017
Accepted: 10 May 2018
First Online: 22 May 2018
Ethics approval and consent to participate
: Our local Institutional Review Board “Kantonale Ethikkommission Zürich” reviewed and approved the study (KEK-Nr. 10–0216; Kantonale Ethikkommission Zürich, Stampfenbachstrasse 121, CH-8090 Zurich, Switzerland).The study was started after obtaining the local ethics committee approval and all patients gave written informed consent prior to participation.
: The authors declare that they have no competing interests.
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