Suica, Zorica
Behrendt, Frank
Gäumann, Szabina
Gerth, Ulrich
Schmidt-Trucksäss, Arno
Ettlin, Thierry
Schuster-Amft, Corina
Article History
Received: 25 August 2021
Accepted: 10 February 2022
First Online: 2 May 2022
Declarations
:
: Ethics approval is not required for this systematic review, as we analysed already published literature only.
: Not applicable, no individual person’s data.
: The authors declare that they have no competing interests.