1. Medical examiner, Dallas County, Tex. and assistant professor, Department of Pathology, University of Texas Health Sciences Center, Dallas, Tex. 75235, US.
2. Chief medical examiner, State of Rhode Island and associate professor, Section on Pathology and Laboratory Medicine, Brown University, Providence, R.I., US.
3. Chief medical examiner, Hennepin County, Minneapolis, Minn. and professor of pathology, University of Minnesota Medical School, Minneapolis, Minn., US.