Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In this article, the first affiliation for Shan Xu should have been 'University Hospital Essen'.
The original article has been corrected.
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Shan Xu, Email: Xu.Shan@uk-essen.de.
Alicia Dodt, Email: alicia.dodt@stud.hn.de.
