1. Baylor College of Medicine and Pediatric Rheumatology Center, Texas Children's Hospital, Houston, Texas, USA,
2. Baylor College of Medicine and Psychology Section of Pediatrics, Texas Children's Hospital, Houston, Texas, USA
3. Baylor College of Medicine and Diagnostic Imaging, Texas Children's Hospital, Houston, Texas, USA
4. Baylor College of Medicine and Pediatric Rheumatology Center, Texas Children's Hospital, Houston, Texas, USA