Möller, Florian http://orcid.org/0000-0002-4070-0373
Rupp, Rüdiger http://orcid.org/0000-0002-3873-1023
Weidner, Norbert
Gutenbrunner, Christoph http://orcid.org/0000-0002-6522-1942
Kalke, Yorck B. http://orcid.org/0000-0002-4548-258X
Abel, Rainer F. http://orcid.org/0000-0002-8328-8438
Article History
Received: 11 December 2020
Revised: 12 June 2021
Accepted: 14 June 2021
First Online: 25 June 2021
Statement of ethics
: The EMSCI study (ExternalRef removed, ClinicalTrials.gov Identifier: NCT01571531) is approved by the Committee of Ethics of the medical faculty of the University of Heidelberg (Germany) under registration S-188/2003 and is under continuous internal and external quality management and control. The GerSCI study is approved by the Committee of Ethics of the Medical University of Hannover (Germany) under registration 2017/7374.
: The authors declare no competing interests.