Bernstein, Anke https://orcid.org/0000-0003-1407-3529
Reichert, Sven N. A.
Südkamp, Norbert P.
Hernandez, Sergio Latorre
Nerlich, Andreas G.
Kühle, Jan
Mayr, Hermann O.
Article History
Received: 16 January 2019
Accepted: 2 January 2020
First Online: 23 January 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board (Medical Center - Albert-Ludwigs-University of Freiburg, Faculty of Medicine, Albert-Ludwigs-University of Freiburg) of the authors’ institution ( institutional review board no. 305/10 and 610/14). All authors have read and approved the final submitted manuscript.
: All patients enrolled into the study agreed to the use of the patient’s data for research.
: The authors declare that they have no competing interests.