Clinical trials referenced in this document:
Funding for this research was provided by:
Received: 17 June 2021
Accepted: 4 November 2021
First Online: 7 December 2021
Change Date: 13 May 2022
Change Type: Update
Change Details: In the online version of this article, there was a typo in the funding note. The article has been updated.
: Ethical approval was obtained from Witten/Herdecke University Ethics Committee (trial registration number 140/2016) on 11/04/2017 before the inquiry of the first volunteer. All participants received thorough consultation and gave informed written consent before their first intervention.
: Not applicable.
: The authors declare they have no competing interests.