Aulie, Hanne Aaserud http://orcid.org/0000-0003-2207-2235
Estensen, Mette-Elise
Selvaag, Anne Marit
Lilleby, Vibke
Flatø, Berit
Aakhus, Svend
Funding for this research was provided by:
The Norwegian Rheumatism Association science foundation, Consultant Jan A Pahles and Storstuens legat (No award number)
EkstraStiftelsen Helse og Rehabilitering (No number)
Article History
Received: 1 October 2018
Accepted: 13 December 2018
First Online: 29 December 2018
Ethics approval and consent to participate
: The study was approved by the Regional Ethics Committee for Medical Research (No.2011/982) and written informed consent according to the declaration of Helsinki (2008) was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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