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Authors
Zuaboni, Gianfranco
Elmer, Timon
Rabenschlag, Franziska
Heumann, Kolja
Jaeger, Susanne
Kozel, Bernd
Mahlke, Candelaria I.
Theodoridou, Anastasia
Jaeger, Matthias
Rüsch, Nicolas
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Article History
Received: 22 December 2020
Accepted: 12 April 2021
First Online: 21 May 2021
Declarations
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: The cantonal ethics committee of Zurich confirmed to us in writing that the study does not fall within its area. The study was approved by the local ethics committee (Ethics Committee of the University of Ulm) and the internal ethics officer (University Medical Center Hamburg-Eppendorf). Furthermore, in all hospitals, the board of directors and the other relevant clinics’ internal departments (personal departments, departments of quality management and data protection commissioners) agreed with the study protocol. Participation in the study was voluntary and anonymous. The informed consent was obtained from all subjects, or if they were under 18 years, from a parent or a legal guardian. All methods of the study were carried out in accordance with relevant guidelines.
: Not applicable.
: The authors declare that they have no competing interests.
