Styczen, Hanna http://orcid.org/0000-0002-9623-4156
Fischer, Sebastian
Yeo, Leonard LL
Yong-Qiang Tan, Benjamin
Maurer, Christoph J.
Berlis, Ansgar
Abdullayev, Nuran
Kabbasch, Christoph
Kastrup, Andreas
Papanagiotou, Panagiotis
Clajus, Christin
Lobsien, Donald
Piechowiak, Eike
Kaesmacher, Johannes
Maus, Volker
Article History
Received: 1 August 2020
Accepted: 1 October 2020
First Online: 27 October 2020
Compliance with ethical guidelines
:
: H. Styczen, S. Fischer, L.L. Yeo, B. Yong-Qiang Tan, C.J. Maurer, A. Berlis, N. Abdullayev, C. Kabbasch, A. Kastrup, P. Papanagiotou, C. Clajus, D. Lobsien, E. Piechowiak, J. Kaesmacher and V. Maus declare that they have no competing interests relevant to this work.
: According to the guidelines of the respective local ethics committee, ethics approval was given when necessary for this anonymous retrospective study, which was conducted in accordance with the Declaration of Helsinki. The patients’ consent for treatment was obtained (if possible) according to the individual institutional guidelines. Due to the retrospective nature of the study, additional informed consent was deemed unnecessary by the local ethics committees.