Correction to:
Wien Klin Wochenschr 2021
10.1007/s00508-021-01885-0
Unfortunately, the original version of this ar cle contained several mistakes. Lorenz Kadletz-Wanke was wrongly affiliated with the Department of Radiooncology and -therapy, Medical University of Vienna, Vienna, Austria. In addition, there was a mistake in the summary and results section. It should be 30.6% recurrence rate instead of 30.1%. The original article has been corrected. Open access funding provided by Medical University of Vienna.
Funding
Open access funding provided by Medical University of Vienna.
Contributor Information
Georg Haymerle, Email: georg.haymerle@meduniwien.ac.at.
Lorenz Kadletz-Wanke, Email: lorenz.kadletz-wanke@meduniwien.ac.at.