1. Division of Pediatric Rheumatology, Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, IL, USA
2. Department of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
3. Department of Medical Social Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
4. Division of General Internal Medicine, Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, PA, USA
5. Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA
6. Clinical and Translational Science Institute, University of Pittsburgh, Pittsburgh, PA, USA
7. Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System, Pittsburgh, PA, USA
8. Department of Physical Medicine and Rehabilitation, University of Pittsburgh School of Medicine, Pittsburgh PA
9. Human Engineering Research Laboratories, VA Pittsburgh Healthcare System, Pittsburgh, PA
10. Division of Pediatric Rheumatology, Children’s Hospital of Pittsburgh of UPMC, Pittsburgh, PA, USA