John GALLJohn Gall is a forensic physician in private practice, Director of Southern Medical Services, Principal of Era Health and is a staff specialist Forensic Physician in the Victorian Paediatric Forensic Medical Service, located at the Royal Childrenrsquo;s Hospital and Monash Medical Centre, Melbourne. He is a member of the International Editorial Board of the Journal of Legal and Forensic Medicine and Internet Journal of Forensic Medicine and Toxicology. He has published widely in the field of clinical forensic medicine and has spent many years teaching forensic medicine to undergraduates and graduates.Jason PAYNE-JAMES is a forensic physician. He is Honorary Senior Lecturer, Cameron Forensic Medical Sciences, Barts & the London School of Medicine & Dentistry, University of London, UK. He is Director of Forensic Healthcare Services Ltd. He is external Consultant to the National Policing Improvement Agency and to the National Injuries Database in the UK. He is Editor-in-Chief of the Journal of Forensic & Legal Medicine. He has published widely in the field of clinical forensic medicine. He has also co-edited, co-authored and contributed to numerous books in the field including Black, Aggrawal and Payne-James: lsquo;Age Estimation in the Livingrsquo; 2010 (Wiley Blackwell).