Blasl-Kling, Felix http://orcid.org/0000-0002-9867-5764
Dold, Simone Katrin
Klein, Jan-Thorsten
Wakileh, Gamal Anton
Humke, Ulrich
Ebert, Anne-Karoline
Article History
Received: 10 April 2019
Accepted: 17 June 2020
First Online: 26 June 2020
Ethics approval and consent to participate
: -The study was submitted to, reviewed and approved by the institutional ethics committee in Ulm, Germany (Ethikkommission, Universtität Ulm, Antrag-Nr. 33/18).-Following the decision of the ethics committee in Ulm a retrospective study such as this one does not need a written “consent to participate”.
: Following the decision of the ethics committee in Ulm a retrospective study such as this one does not need a written “consent to publish”.
: The authors have no conflicts of interest to declare.