Manpreet Singh*, Ritu Bharti and Dheeraj Kapoor*
* Corresponding authors: Manpreet Singh manpreetdawar@hotmail.com - Dheeraj Kapoor kapoor.dheeraj72@gmail.com
Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2010, 18:33 doi:10.1186/1757-7241-18-33