1. Forensic Pathologist, Laboratory of Clinical Medicine, P.C., and Associate Professor, University of South Dakota School of Medicine, Department of Laboratory Medicine, 1212 S. Euclid Sioux Falls, SD 57117-5017, US.
2. Chief Medical Examiner, Chapel Hill, NC, US.
3. Laboratory Director, IBT Reference Lab, Lenexa, KS and Associate Professor (Adjunct), Department of Biochemistry and Molecular Biology, University of Kansas School of Medicine, Kansas City, KS, US.