Received: 1 March 2021
Accepted: 1 October 2021
First Online: 14 October 2021
: The study was conducted according to the guidelines of the Declaration of Helsinki and approved by the Institutional Ethics Committee of the Charité – Universitätsmedizin Berlin (EA1/267/15, 27th of November 2018) and informed consent was obtained from all subjects involved in the study. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.