Funding for this research was provided by:
Chemie Wirtschaftsförderungsgesellschaft
Universitätsklinikum RWTH Aachen
Article History
Received: 30 March 2021
Accepted: 15 June 2021
First Online: 21 June 2021
Declarations
:
: The study design was in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Approval for the study protocol was obtained from the Ethics Commission of the Faculty of Medicine of the RWTH Aachen University, Germany (Reg.No. EK 336/14). Written informed consent was obtained from all individual participants included in the study.