1. Departments of Pediatrics and
2. Department of Pediatrics, NYU School of Medicine, New York, New York
3. Department of Pediatrics, Bellevue Hospital Center, New York, New York
4. Division of Pediatric Rheumatology and
5. Radiology, NewYork-Presbyterian/Weill Cornell Medical Center, New York, New York;
6. Division of Neonatal-Perinatal Medicine, University of Michigan, Ann Arbor, Michigan
7. Department of Radiology, Hospital for Special Surgery, New York, New York; and
8. Division of Pediatric Radiology and