Bemme, Sebastian
Lauermann, Peer
Striebe, Nina Antonia
Khattab, Mohammed Haitham
Affeldt, Johannes
Callizo, Josep
Bertelmann, Thomas
Pfeiffer, Sebastian
Hoerauf, Hans
Feltgen, Nicolas
Article History
Received: 30 August 2019
Revised: 18 November 2019
Accepted: 21 November 2019
First Online: 7 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: The need for informed consent was waived in view of the retrospective nature of the study.