1. Clinical instructor of pediatrics, Northwestern University Medical School, 1325 Howard St. Evanston, Chicago, IL 60202, and Children's Memorial Hospital, Chicago, IL, US.
2. Department of Pathology, Children's Memorial Hospital, Chicago, IL, US.
3. Deputy medical examiner, Office of the Medical Examiner of Cook County, Chicago, IL, US.
4. Professor of pediatrics, Northwestern University Medical School, Chicago, IL, and the Children's Memorial Hospital, Chicago, IL, US.
5. Assistant professor of pediatrics, Northwestern University Medical School, Chicago, IL, and the Children's Memorial Hospital, Chicago, IL, US.