Südekum, Lara
Redlich, Anke
Radusch, Anja
Seeger, Sven
Kropf, Siegfried
Zhou, Ligang
Costa, Serban-Dan
Jorch, Gerhard
Rissmann, Anke http://orcid.org/0000-0002-9437-2790
Funding for this research was provided by:
Otto von Guericke University Magdeburg (doctoral scholarship)
Article History
Received: 13 June 2019
Accepted: 25 October 2019
First Online: 6 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The institutional Ethics Committee of the Medical Faculty of the Otto-von-Guericke University Magdeburg (113/14), Germany approved the study. All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: For this retrospective type of study formal consent was not required. Requirement for inform consent has been waived by the institutional Ethics Committee due to the retrospective nature of the study, and pseudonymization of data.