Tomasi, R.
Stark, K.
Scheiermann, P.
Funding for this research was provided by:
Ludwig-Maximilians-Universität München
Article History
Received: 2 September 2019
Revised: 13 November 2019
Accepted: 26 December 2019
First Online: 13 February 2020
Compliance with ethical guidelines
:
: R. Tomasi, K. Stark and P. Scheiermann 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. The ethics committee of the Ludwig-Maximilians-University Munich (ethics committee number 593-16) approved the study.