1. Forensic pathologist, Blodgett Memorial Medical Center, 1840 Wealthy St., S.E. Grand Rapids, MI 49506, US.
2. Associate professor of pathology, Division of Forensic and Environmental Pathology, St. Louis University School of Medicine, chief medical examiner, St. Louis, MO, US.
3. Medical investigator, Office of the Medical Investigator, University of New Mexico, School of Medicine, Albuquerque, NM, US.
4. Deputy chief medical examiner, Office of the Chief Medical Examiner, Edmonton, AB, CA.