1. Department of PediatricsHospital da PUCRS & Biomedical Research InstitutePorto AlegreBrazil
2. Department of PediatricsUniversity Medical Center UtrechtUtrechtThe Netherlands
3. Department of Paediatrics and Child Health, Red Cross Childrens Hospital and MRC Unit on Child and Adolescent HealthUniversity of Cape TownCape TownSouth Africa
4. Fundacion INFANTBuenos AiresArgentina
5. Department of PediatricsVanderbilt University Medical CenterNashvilleTennessee
6. AbbVie Inc.North ChicagoIllinois
7. Doctor Evidence, LLCSanta MonicaCalifornia