Waleed M Sweileh*, Sa’ed H Zyoud, Salah A Dalal, Sami Ibwini, Ansam F Sawalha and Iyad Ali
* Corresponding author: Waleed M Sweileh waleedsweileh@yahoo.com
BMC Psychiatry 2012, 12:235 doi:10.1186/1471-244X-12-235