Wirth, Ulrich http://orcid.org/0000-0003-2366-8524
Schardey, Josefine
von Ahnen, Thomas
Zimmermann, Petra
Kühn, Florian
Werner, Jens
Schardey, Hans Martin
Rau, Bettina M.
Gumpp, Julia
Article History
Accepted: 9 February 2021
First Online: 19 February 2021
Declarations
:
: This retrospective study was approved by the local review board (19-621). All procedures performed in this retrospective study involving human participants were in accordance with the ethical standards of the institutional review board (Ethikkommission der Medizinischen Fakultät, LMU München) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable due to the study’s retrospective character
: Not applicable due to the study’s retrospective character
: The authors declare that they have no conflict of interest.