M Arun*, Bhuchitra Singh Bankura†, S Senthilkumaran‡, MB Sandeep§, PP Jagadish Rao** and Ritesh G Menezes†† *Department of Forensic Medicine, JSS Medical College (Affiliated to JSS University), Mysore 570015, India; Kasturba Medical College, Mangalore 575001, India; Department of Emergency and Critical Care Medicine, Sri Gokulam Hospital and Research Institute, Salem 636004, India; Department o...