Hammond, Alison http://orcid.org/0000-0002-5266-9991
Meesters, Jorit http://orcid.org/0000-0001-8665-7887
Niedermann, Karin
Tennant, Alan http://orcid.org/0000-0002-0728-2130
Vliet Vlieland, Thea http://orcid.org/0000-0001-6322-3859
Tyson, Sarah http://orcid.org/0000-0001-6301-8791
Nordenskiöld, Ulla http://orcid.org/0000-0002-7055-0724
Funding for this research was provided by:
European League Against Rheumatism (009)
Versus Arthritis (18497)
Article History
Received: 28 May 2020
Accepted: 19 July 2020
First Online: 26 July 2020
Compliance with ethical standards
:
: The authors declare they have no conflicting or competing interests.
: 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 Helsinki Declaration and its later amendments or comparable ethical standards. Ethical approval was obtained from the Leiden University Medical Center Ethics Committee, the Netherlands (CME10/119/SH/sh); the Cantonal Ethics Commission Zurich, Switzerland (KEK-ZH-NR 2013 0364<i>);</i> Oldham Local Research Ethics Committee (09/H1011/25), UK and the University of Salford’s School of Health Sciences Ethics Panel.
: Informed consent was obtained from all individual participants included in the study.