[1
]Division of Rheumatology, Immunology, and Allergy, Brigham and Women’s Hospital, Boston,
Massachusetts, 02115, USA.
[2
]Broad Institute, Cambridge, Massachusetts, 02142 USA
[3
]Center for Human Genetic Research, Massachusetts General Hospital, Boston, Massachusetts,
02114, USA.
[4
]Genetics and Genomics Branch, National Institute of Arthritis and Musculoskeletal
and Skin Diseases, US National Institutes of Health, Bethesda, Maryland 20892, USA.
[5
]Arthritis Research Campaign (arc)–Epidemiology Unit, Stopford Building, The University
of Manchester, Manchester M13 9PT, United Kingdom.
[6
]Celera, Alameda, California 94502, USA.
[7
]Dept of Medicine, University of Toronto, Mount Sinai Hospital and University Health
Network, Toronto, Ontario M5G 1X5, Canada.
[8
]Institute of Environmental Medicine, Karolinska Institutet, Stockholm 171 77, Sweden.
[9
]University of Texas M.D. Anderson Cancer Center, Houston, Texas 77030, USA.
[10
]Rosalind Russell Medical Research Center for Arthritis, Department of Medicine, University
of California, San Francisco, California 94143, USA.
[11
]Laboratory of Immunogenetics, Department of Pathology, VU University Medical Center,
1007 MB Amsterdam, The Netherlands.
[12
]Department of Neurology, Center for Neurologic Diseases, Brigham and Women’s Hospital,
Boston, MA 02115, USA.
[13
]NIHR-Leeds Musculoskeletal Biomedical Research Unit, Leeds Institute of Molecular
Medicine, University of Leeds, LS9 7TF, United Kingdom.
[14
]University of Oxford Institute of Musculoskeletal Sciences, Botnar Research Centre,
Oxford OX3 7LD, United Kingdom.
[15
]Musculoskeletal and Genetics Section, Division of Applied Medicine, University of
Aberdeen, AB25 2ZD, United Kingdom.
[16
]Department of Rheumatology, Leiden University Medical Centre, 2333 ZA Leiden, The
Netherlands.
[17
]The Feinstein Institute for Medical Research, North Shore-Long Island Jewish Health
System, Manhasset, New York 11030, USA.
[18
]Rheumatology Unit, Department of Medicine, Karolinska Institutet at Karolinska University
Hospital Solna, Stockholm 171 76, Sweden.
[19
]Genome Institute of Singapore, Singapore 138672.
[20
]Rowe Program in Genetics, University of California at Davis, Davis, California 95616,
USA.
[21
]Clinical and Academic Rheumatology, Kings College Hospital NHS Foundation Trust, Denmark
Hill, London SE5 9RS, United Kingdom.
[22
]Clinical Immunology and Rheumatology, Academic Medical Center, University of Amsterdam,
Amsterdam 1105AZ, The Netherlands.
[23
]Department of Rheumatology, VU University Medical Center, 1007 MB Amsterdam, The Netherlands.
[24
]School of Medicine & Biomedical Sciences, Sheffield University, Sheffield S10 2JF,
United Kingdom.
[25
]Jan van Breemen Institute, 1056 AB Amsterdam, The Netherlands.
[26
]Sanquin Research Landsteiner Laboratory, Academic Medical Center, University of Amsterdam,
1006 AD Amsterdam, The Netherlands.
[27
]Roche Diagnostics, Pleasanton, CA 94588 USA.