1. Brown University School of Medicine and a developmental pediatrician at the Child Development Center, APC-6, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, USA
2. Bayview Rehabilitation Medical Center, Johns Hopkins Medical Center, Baltimore, Maryland
3. St. Luke's Hospital, New Bedford, Massachusetts
4. Brown University School of Medicine and director of the Neonatal Follow-Up Program at Women and Infants Hospital, Providence, Rhode Island