1. University of Alabama at Birmingham Birmingham Alabama
2. Hospital for Special Surgery New York New York
3. Institut de Rhumatologie de Montréal Montreal Quebec Canada
4. Harbor–University of California, Los Angeles, Medical Center Torrance California
5. Geisinger, Danville, Pennsylvania, ELAN Consulting Company Danville Pennsylvania
6. Santa Fe Rheumatology Santa Fe New Mexico
7. Western Washington Medical Group Everett Washington
8. Centre of Arthritis Excellence and The Arthritis Program Research Group Newmarket Ontario Canada
9. Grace C. Wright, MD, PC New York New York
10. Southlake Regional Health Centre, Newmarket, Ontario, Canada (current affiliation: Unity Health Toronto, Toronto, Ontario, Canada)