De Raedt, Sepp
Mechlenburg, Inger
Stilling, Maiken
Rømer, Lone
Murphy, Ryan J.
Armand, Mehran
Lepistö, Jyri
de Bruijne, Marleen
Søballe, Kjeld
Funding for this research was provided by:
Gigtforeningen
Article History
Received: 20 November 2017
Accepted: 24 May 2018
First Online: 6 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.