Grahl, S. http://orcid.org/0000-0002-1564-9625
Bussas, M. http://orcid.org/0000-0003-2228-6487
Pongratz, V. http://orcid.org/0000-0003-0981-1080
Kirschke, J. S. http://orcid.org/0000-0002-7557-0003
Zimmer, C. http://orcid.org/0000-0002-4805-9103
Berthele, A.
Hemmer, B. http://orcid.org/0000-0001-5985-6784
Mühlau, M. http://orcid.org/0000-0002-9545-2709
Funding for this research was provided by:
Technische Universität München
Article History
Received: 4 November 2019
Accepted: 24 January 2020
First Online: 13 February 2020
Compliance with ethical guidelines
:
: S. Grahl, M. Bussas, V. Pongratz, J. S. Kirschke, C. Zimmer, A. Berthele, B. Hemmer and M. Mühlau declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study. Additional written informed consent was obtained from all individual participants or their legal representatives for whom identifying information is included in this article.