Funding for this research was provided by:
Extra Foundation (2015/FO13753)
Lovisenberg Diakonale Sykehus (-)
Helse Sør-Øst RHF (2013086)
FP7 People: Marie-Curie Actions (609020-Scientia Fellows)
US Norway Fullbright Foundation (-)
Norsk Sykepleierforbund (-)
National Association for Public Health (-)
Norges Forskningsråd (287816)
Helse Sør-Øst RHF (2018060)
Received: 10 July 2019
Accepted: 24 May 2020
First Online: 5 June 2020
Ethics approval and consent to participate
: The Regional Medical Research Ethics Committee of Norway (registration #REC S-E-2013/2047 (stroke) and 2011/1755 (osteoarthritis)) approved this study. Informed written consent was obtained from all participants. The stroke study is registered at Clinicaltrials.gov as protocol #NCT02338869.
: Not applicable.
: The authors report no competing interests.