1. aDepartments of Pediatrics
2. bCenter for Child Health Policy and Advocacy, Texas Children’s Hospital, Houston, Texas
3. cMedicine
4. dDepartment of Pediatric Rheumatology, Riley Hospital for Children, Indiana University School of Medicine, Indianapolis, Indiana
5. eUniversity of Texas, Southwestern, Dallas, Texas
6. fUniversity of Texas, Austin, Texas
7. gBaylor College of Medicine, Houston, Texas
8. hDepartment of Pediatrics, University of WisconsinSchool of Medicine and Public Health, Madison, Wisconsin
9. iDepartment of Pediatrics, University of Massachusetts Chan Medical School, Boston, Massachusetts