[1] Weill Cornell Med, Hosp Special Surg, Barbara Volcker Ctr Women & Rheumat Dis, New York, NY USA
[2] Univ Lorraine, French Natl Referral Ctr System & Autoimmune Dis, Vasc Med Div, Inserm,DCAC, Nancy, France
[3] CHRU Nancy, Nancy, France
[4] Auckland City Hosp, Dept Med & Obstet, Auckland, New Zealand
[5] Middlemore Hosp, Dept Gen Med, Auckland, New Zealand
[6] Univ Lorraine, Inserm, CHRU Nancy, CIC Clin Epidemiol, Nancy, France
[7] ABC Med Ctr, Dept Internal Med, Serv Rheumatol, Mexico City, Mexico
[8] Sorbonne Univ, Ctr Immunol & Malad Infect,Hop Pitie Salpetriere, French Natl Reference Ctr System Lupus Erythemat, Antiphospholipid Antibody Syndrome,Serv Med Inter, Paris, France
[9] Univ Sao Paulo, Dept Rheumatol, Sao Paulo, Brazil
[10] Univ Brescia, Rheumatol & Clin Immunol Unit, ASST Spedali Civili, Dept Clin & Expt Sci, Brescia, Italy
[11] Istanbul Univ, Sch Med, Dept Rheumatol, Istanbul, Turkiye
[12] Hokkaido Univ, Dept Rheumatol Endocrinol & Nephrol, Sapporo, Hokkaido, Japan
[13] Univ Ljubljana, Univ Med Ctr, Childrens Hosp, Dept Allergol Rheumatol & Clin Immunol, Ljubljana, Slovenia
[14] NYU, Hosp Joint Dis, Dept Rheumatol, New York, NY USA
[15] Kings Coll London, Sch Cardiovasc & Metab Med & Sci, Acad Dept Vasc Surg, London, England
[16] Univ Utah Hlth, Dept Obstet & Gynecol, Salt Lake City, UT USA
[17] Ctr Hosp Porto, Hosp Santo Antonio, Unidade Imunol Clin, Porto, Portugal
[18] Univ Hosp Geneva, Div Angiol & Hemostasis, Geneva, Switzerland
[19] Univ Barcelona, Hosp Clin, Dept Autoimmune Dis, Barcelona, Spain
[20] UCL, Dept Haematol, London, England
[21] Univ Paris, Hop Cochin, AP HP, Serv Med Interne,Ctr Reference Malad Autoimmune &, Paris, France
[22] McMaster Univ, Dept Med, Hamilton, ON, Canada
[23] Univ Estado Rio de Janeiro, Dept Obstet, Rio De Janeiro, Brazil
[24] Univ Ottawa, Dept Med, Ottawa, ON, Canada
[25] Ottawa Hosp, Res Inst, Ottawa, ON, Canada
[26] Univ Calif Irvine, Div Rheumatol, Irvine, CA USA
[27] Weill Cornell Med, Div Hematol & Oncol, New York, NY USA
[28] Ghent Univ Hosp, Dept Lab Med, Coagulat Lab, Ghent, Belgium
[29] Univ Ghent, Dept Diagnost Sci, Ghent, Belgium
[30] Istanbul Univ, Dept Mol Biol & Genet, Sch Sci, Istanbul, Turkiye
[31] Mayo Clin, Div Rheumatol, Rochester, MN USA
[32] Tenon Hosp, Dept Dermatol Allergol, Paris, France
[33] Univ Washington, Dept Hematol, Seattle, WA USA
[34] Univ Montpellier, UMR UA11, INSERM, Dept Hematol,CHRU Nimes, Montpellier, France
[35] Addenbrookes Hosp, Dept Rheumatol, Cambridge, England
[36] Massachusetts Gen Hosp, Dept Hematol, Boston, MA USA
[37] Northwell Hlth, Div Rheumatol, New York, NY USA
[38] Univ Michigan, Div Rheumatol, Ann Arbor, MI USA
[39] Univ Toronto, TRIO Fertil, Div Rheumatol, Toronto, ON, Canada
[40] Yale Sch Med, Dept Hematol, New Haven, CT USA
[41] McMaster Univ, Div Rheumatol, Hamilton, ON, Canada
[42] Suny Downstate Hlth Sci Univ, Downstate Stroke Ctr, Kings Cty Hosp Ctr, Brooklyn, NY USA
[43] Jaffe Stroke Ctr, Maimonides Med Ctr, Brooklyn, NY USA
[44] Univ Estado Rio de Janeiro, Dept Rheumatol, Rio De Janeiro, Brazil
[45] GlaxoSmithKline, Collegeville, PA USA
[46] Univ Utrecht, Univ Med Ctr, Dept Med & Clin Immunol, Utrecht, Netherlands
[47] Med Univ Graz, Dept Obstet, Graz, Austria
[48] Jagiellonian Univ, Sch Med, Dept Med, Krakow, Poland
[49] IRCCS Ist Auxol Italiano, Immunorheumatol Res Lab, Milan, Italy
[50] Univ Hosp Verona, Dept Rheumatol, Verona, Italy