1. Department of Pediatrics, Division of Rheumatology, Baylor College of Medicine and Texas Children’s Hospital, Houston, Texas, USA
2. Department of Pediatrics, Pediatric Residency Program, University of Texas (UT) Southwestern Medical Center, Dallas, Texas, USA
3. Department of Pathology, UT Southwestern Medical Center, Dallas, Texas, USA
4. Department of Pediatrics, Hospital Pediatrics Division, University of North Carolina, Chapel Hill, North Carolina, USA
5. Department of Pathology and Laboratory Medicine, Evanston Hospital, NorthShore University HealthSystem, Evanston, Illinois, USA
6. Department of Pediatrics, Division of Pediatric Infectious Diseases, University of Texas (UT) Southwestern Medical Center, Dallas, Texas, USA
7. Department of Pediatrics, Division of Pediatric Hospital Medicine, University of Texas (UT) Southwestern Medical Center, Dallas, Texas, USA