1. National Institute of Arthritis and Musculoskeletal and Skin Diseases, NIH Bethesda Maryland
2. Division of Rheumatology, Department of Medicine, and Center for Human Genetics and Genomics New York University Grossman School of Medicine, New York, and the National Human Genome Research Institute, NIH Bethesda Maryland
3. Division of Immunology, Boston Children's Hospital, and the Division of Rheumatology, Inflammation, and Immunity Brigham and Women's Hospital Boston Massachusetts
4. National Human Genome Research Institute, NIH Bethesda Maryland