1. Office of the Chief Medical Examiner, State of Maryland, Baltimore, MD, USA
2. Sino-US Forensic Evidence Science Research Center, Collaborative Innovation Center of Judicial Civilization, China University of Political Science and Law, Beijing, China
3. Division of Forensic Pathology, University of Maryland School of Medicine, Baltimore, MD, USA
4. Department of Radiology, Mater Misericordiae University Hospital, Dublin 7, Ireland
5. Division of Gastroenterology and Hepatology, University of Maryland School of Medicine, Baltimore, MD, USA