[1] Maastricht Univ, Dept Med, Div Rheumatol, Med Ctr, Maastricht, Netherlands
[2] Maastricht Univ, Care & Publ Hlth Res Inst CAPHRI, Maastricht, Netherlands
[3] Leiden Univ, Dept Rheumatol, Med Ctr, Leiden, Netherlands
[4] Zuyderland Med Ctr Heerlen, Dept Rheumatol, Heerlen, Netherlands
[5] Univ Oxford, Ctr Teaching & Learning, Oxford, England
[6] Kings Coll London, Fac Life Sci & Med, London, England
[7] Aalborg Univ Hosp, Dept Rheumatol, Aalborg, Denmark
[8] Ctr Hosp & Univ Coimbra, Dept Rheumatol, Coimbra, Portugal
[9] Coimbra Inst Clin & Biomed Res, Fac Med, Coimbra, Portugal
[10] Hosp Cantonal Fribourg, Dept Rheumatol, Fribourg, Switzerland
[11] Univ Hosp Southampton, NIHR Clin Res Facil, Southampton, Hants, England
[12] Univ Perugia, Rheumatol Unit, Dept Med, Perugia, Italy
[13] Kings Coll London, Acad Dept Rheumatol, Ctr Rheumat Dis, London, England
[14] Kings Coll Hosp London, Dept Rheumatol, London, England
[15] Northwell Hlth, Ctr Personalized Hlth, New York, NY USA
[16] Hosp Gen Univ Elda, Dept Rheumatol, Elda, Spain
[17] Univ Miguel Hernandez Elche, Dept Med Clin, Elche, Spain