Slobodan Nikolić1, Vladimir Živković2. 1. Institute of Forensic Medicine, University of Belgrade - School of Medicine, 31a Deligradska Str., 11000, Belgrade, Serbia. 2. Institute of Forensic Medicine, University of Belgrade - School of Medicine, 31a Deligradska Str., 11000, Belgrade, Serbia. vladinmejl@yahoo.com.