[1] Karolinska Univ Hosp, Div Rheumatol, Dept Med, Stockholm, Sweden
[2] Karolinska Inst, Ctr Mol Med, Stockholm, Sweden
[3] KTH Royal Inst Technol, Dept Prot Sci, SciLifeLab, Stockholm, Sweden
[4] Univ Florence, Univ Hosp Careggi, Div Rheumatol, Dept Expt & Clin Med, Florence, Italy
[5] Ghent Univ Hosp, Dept Neurol & Neuromuscular Reference Ctr, Ghent, Belgium
[6] Ghent Univ Hosp, Neuromuscular Reference Ctr, Ghent, Belgium
[7] Univ Amsterdam, Amsterdam Univ Med Ctr, Amsterdam Neurosci, Dept Neurol, Amsterdam, Netherlands
[8] Nice Univ Hosp, Res Canc & Aging, Inst Res Canc & Aging Nice, Nice, France
[9] UCL, Ctr Rheumatol, London, England
[10] UCL, Dept Neuromuscular Dis, London, England
[11] Leiden Univ, Med Ctr, Dept Neurol, Leiden, Netherlands
[12] Radboud Univ Nijmegen Med Ctr, Dept Neurol, Ctr Neurosci, Donders Inst Brain Cognit & Behav, Nijmegen, Netherlands
[13] Radboud Univ Nijmegen, Inst Mol & Mat, Dept Biomol Chem 11, Nijmegen, Netherlands
[14] Univ Manchester, Div Musculoskeletal & Dermatol Sci, Manchester, Lancs, England
[15] Univ Manchester, Sch Biol Sci, Div Musculoskeletal & Dermatol Sci, Ctr Musculoskeletal Res, Manchester, Lancs, England
[16] Royal Hosp, Northern Care Alliance NHS Fdn Trust, Manchester Acad Hlth Sci Ctr, Dept Rheumatol, Manchester, Lancs, England
[17] Univ Manchester, Ctr Musculoskeletal Res, Fac Biol Med & Hlth, Manchester, Lancs, England
[18] Hop La Pitie Salpetriere, Dept Internal Med & Clin Immunol, Paris, France