Körner, Daniel
Gonser, Christoph Emanuel
Bahrs, Christian
Hemmann, Philipp
Article History
Received: 18 November 2019
First Online: 7 December 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: For this study, anonymous data from the German National Hospital Discharge Registry were used. The study was conducted in agreement with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments.
: This is an epidemiological study with anonymized, centrally collected, and online publicly available data. No patient consent was required.