1. Division of Rheumatology, Tufts Medical Center, Boston, Massachusetts
2. Department of Biostatistics, Boston University School of Public Health, Boston, Massachusetts
3. Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, Massachusetts4Tufts Clinical and Translational Science Institute, Tufts University, Boston, Massachusetts
4. Division of Musculoskeletal Imaging and Intervention, Tufts Medical Center, Boston, Massachusetts