Article History
Received: 10 March 2020
First Online: 30 June 2020
Change Date: 29 June 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s00107-021-01730-1
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.