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Authors
Zhang, Chengcheng Christine
Liesenfeld, Lukas
Klotz, Rosa
Koschny, Ronald
Rupp, Christian
Schmidt, Thomas
Diener, Markus K.
Müller-Stich, Beat P.
Hackert, Thilo
Sauer, Peter
Büchler, Markus W.
Schaible, Anja
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Article History
Received: 15 October 2020
Accepted: 28 December 2020
First Online: 16 February 2021
Change Date: 7 April 2021
Change Type: Update
Change Details: Funding note needed to be corrected and sentence on Open Access to be added: Open Access funding enabled and organized by Projekt DEAL. This article has been updated to correct this error.
Ethics approval and consent to participate
: The study protocol conformed to the Declaration of Helsinki. It was approved by the Institutional Ethics Committee of the University of Heidelberg (S-635/2013). A written informed consent was obtained from each patient or from his legally authorized representative.
: Not applicable.
: The authors declare that they have no competing interests.
