1. Department of Medicine, University of California, San Francisco, CA, USA
2. San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA
3. Center of Excellence in Musculoskeletal Care and Education, Salt Lake City Veterans Affairs Medical Center, Salt Lake City, CT, USA
4. Department of Family and Preventive Medicine, University of Utah, Salt Lake City, UT, USA
5. Department of Internal Medicine, Division of Rheumatology, University of Utah, Salt Lake City, UT, USA
6. Psychiatry, Epidemiology & Biostatistics, University of California, San Francisco, CA, USA
7. School of Nursing, University of California, San Francisco, CA, USA
8. Department of Medicine, Education Scientist, Center for Faculty Educators, University of California, San Francisco, CA, USA