1. Pediatrics; Alpert Medical School of Brown University; Providence RI USA
2. Women and Infants Hospital; Providence RI USA
3. Pediatrics; Maine Medical Center; Portland ME USA
4. Epidemiology and Public Health; Yale University School of Medicine; New Haven CT USA
5. Pediatrics; Yale University School of Medicine; New Haven CT USA
6. Neurology; Yale University School of Medicine; New Haven CT USA