[1
]Division of RheumatologyChildren’s Mercy Kansas City 2401 Gillham Road Kansas City
MO 64108 United States
[2
]Division of Pediatric RheumatologyDuke Children’s Hospital 2301 Erwin Road Durham
NC 27705 United States
[3
]Division of RheumatologyCincinnati Children’s Hospital Medical Center 3333 Burnet
Avenue, MLC 4010 Cincinnati OH 45229 United States