Published on in Vol 7 , No 7 (2018) :July

1 Centre for Innovative Medical Technology , Odense University Hospital , Odense , DK
2 Research Unit of User Perspectives , Department of Public Health , University of Southern Denmark , Odense , DK
3 The Parker Institute , Copenhagen University Hospital, Bispebjerg and Frederiksberg , Frederiksberg , DK
4 Botnar Research Centre , Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences. , University of Oxford , Oxford , GB
5 Institute of Rheumatology , Prague , CZ
6 Charles University, First Faculty of Medicine , Department of Rheumatology , Prague , CZ
*these authors contributed equally