Funding for this research was provided by:
Private Universität Witten/Herdecke gGmbH
Article History
Received: 7 December 2020
Accepted: 13 December 2021
First Online: 24 December 2021
Declarations
:
: Not applicableThe study constitutes an analysis of published abstracts on RCTs and therefore does not require approval by an ethics committee.
: Not applicableThe study constitutes an analysis of published abstracts on RCTs and therefore does not require consent for publication.
: The authors declare that they have no competing interests.