Funding for this research was provided by:
Haridus- ja Teadusministeerium (IUT34-17)
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2017-00690)
EU-COST action DiMoPEx, EU Framework Program Horizon 2020 (CA-15129)
Received: 2 April 2020
Accepted: 8 December 2020
First Online: 28 December 2020
Ethics approval and consent to participate
: No ethics approval is required for conducting the systematic review.
: All authors agreed to publish this protocol.
: The authors declare that they have no competing interests.