Ballin, Marcel http://orcid.org/0000-0002-9638-7208
Hult, Andreas
Björk, Sabine
Lundberg, Emmy
Nordström, Peter
Nordström, Anna
Article History
Received: 7 November 2019
Accepted: 6 May 2020
First Online: 12 May 2020
Ethics approval and consent to participate
: The methods, procedures, design and informed consent protocol for the present study were reviewed and authorized by the Regional Research Ethical Review Board of Umeå, Sweden, Department of Medical Research (Ref. 2017/521–31), and the study was conducted correspondingly to the World Medical Association’s Declaration of Helsinki. All participants were given verbal- and written information about the trial before providing their written informed consent to participate in the trial. All participants were made aware of their possibility to voluntarily terminate their participation at any time.
: Prior to recording the exercise videos, the participants concerned gave their written informed consent to publish the video material.
: All authors declare no conflict of interest.