[1] Med Coll Wisconsin, Milwaukee, WI 53226 USA
[2] McMaster Univ, Dept Hlth Res Methods Evidence & Impact, Hamilton, ON, Canada
[3] McMaster Univ, Dept Biochem & Biomed Sci, Hamilton, ON, Canada
[4] McMaster Univ, Dept Med, Div Rheumatol, Hamilton, ON, Canada
[5] McMaster Univ, Dept Med, Div Clin Immunol & Allergy, Hamilton, ON, Canada
[6] McMaster Univ, Dept Med, Hamilton, ON, Canada
[7] McMaster Univ, Dept Clin Pharmacol & Toxicol, Hamilton, ON, Canada
[8] Canadian Arthrit Patient Alliance, Toronto, ON, Canada
[9] Boston Univ, Sch Med, Sect Rheumatol, Boston, MA 02118 USA
[10] Univ Pittsburgh, Dept Med, Med Ctr, Div Rheumatol, Pittsburgh, PA USA
[11] Sheffield Teaching Hosp NHS Trust, Dept Rheumatol, Sheffield, S Yorkshire, England
[12] Colegio Mexicano Reumatol, Res Unit, Mexico City, DF, Mexico
[13] Stichting KAISZ, Amsterdam, Netherlands
[14] ENCA, Paris, France
[15] Autoinflammatory Alliance, Amsterdam, Netherlands
[16] Juvenile Arthrit Res, London, England
[17] Sorbonne Univ, INSERM, St Antoine Hosp, AP HP, Paris, France
[18] Pauls Stradins Clin Univ Hosp, Ctr Rheumatol, Riga, Latvia
[19] Yale Univ, Yale Sch Med, Sect Rheumatol Allergy & Immunol, New Haven, CT USA
[20] St James Hosp, Dept Rheumatol, Dublin, Ireland
[21] Mayo Clin, Div Rheumatol, Dept Med, Rochester, MN USA
[22] GMC Patiala, Dept Community Med, Patiala, Punjab, India
[23] Autoinflammatory Alliance, San Francisco, CA USA
[24] Cairo Univ, Fac Med, Rheumatol & Clin Immunol, Cairo, Egypt
[25] Queen Elizabeth Hosp, Rheumatol Unit, Woodville, SA, Australia
[26] Univ Adelaide, Discipline Med, Adelaide, SA, Australia
[27] Spondylitis Assoc Amer, Encino, CA USA
[28] Univ Hosp Schleswig Holstein, Dept Rheumatol & Clin Immunol, Clin Internal Med 1, Campus Kiel, Kiel, Germany
[29] VA Connecticut Healthcare Syst, Sect Rheumatol, West Haven, CT USA
[30] Specialized Med Ctr, Riyadh, Saudi Arabia
[31] St Louis Univ, St Louis, MO 63103 USA
[32] Washington Univ, Sch Med, Dept Med, Div Rheumatol, St Louis, MO USA
[33] Austin Hlth, Dept Rheumatol, Melbourne, Vic, Australia
[34] Univ Melbourne, Dept Med, Melbourne, Vic, Australia
[35] I Shou Univ, Coll Med, Sch Med, Kaohsiung, Taiwan
[36] Comprehens Hlth Res Ctr, Portuguese League Rheumat Dis, Lisbon, Portugal
[37] Univ Calif San Diego, Dept Med, La Jolla, CA 92093 USA
[38] Assoc Nazl Persone Con Malattie Reumatol & Rare A, Lecca, Italy
[39] Mifrakim Tzeirim Assoc, Jerusalem, Israel
[40] VA Med Ctr, Med Serv, Birmingham, AL USA
[41] Univ Alabama Birmingham, Sch Med, Dept Med, Birmingham, AL USA
[42] Univ Alabama Birmingham, Sch Publ Hlth, Dept Epidemiol, Birmingham, AL 35294 USA
[43] Univ Cient Sur, Hosp Nacl Guillermo Almenara Irigoyen, EsSalud, Rheumatol Dept, Lima, Peru
[44] Univ Cient Sur, Sch Med, Lima, Peru
[45] Univ Texas Southwestern Med Ctr Dallas, Div Rheumat Dis, Dallas, TX 75390 USA
[46] Ctr Med Pens, Autoimmun Div, Merida, Yucatan, Mexico
[47] Crystal Run Healthcare, Middletown, NY USA
[48] Irish Childrens Arthrit Network iCAN, Tipperary, Ireland
[49] Univ Otago, Dept Med, Wellington, New Zealand
[50] UCL, Ctr Rheumatol, London, England