Taubenhansl, Clara
Ortmann, Olaf
Gerken, Michael http://orcid.org/0000-0001-8610-9303
Inwald, Elisabeth C.
Klinkhammer-Schalke, Monika
Article History
Received: 29 July 2019
Accepted: 12 November 2019
First Online: 20 November 2019
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.
: The authors declare that they have no conflict of interest.
: This article is a retrospective study and does not contain any studies with human participants or animals performed of any of the authors.