Received: 1 December 2020
Accepted: 12 April 2021
First Online: 26 April 2021
: The study was approved by the ethics committee of the Medical School, RWTH Aachen University, Germany (EK 058/11) and was carried out in accordance with the Declaration of Helsinki in its latest form [CitationRef removed]. Participation was reimbursed at the end of each experiment.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.