1. Division of Rheumatology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA, Division of Clinical Epidemiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA,
2. Division of Rheumatology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA
3. Division of Immunology, University of Cincinnati Medical Center, Cincinnati, OH, USA
4. Division of Nephrology and Hypertension, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA