a1 Department of Psychiatry and Behavior Sciences, Faculty of Medicine, UAE University, Al Ain, UAE
a2 Department of Statistics, Faculty of Business and Economics, UAE University, Al Ain, UAE
a3 Department of Community Medicine, UAE University, Al Ain, UAE
(Received May 03 2011)
(Revised September 22 2011)
(Accepted September 25 2011)
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Correspondence:
c1 Address for correspondence: Professor H. Moselhy, Department of Psychiatry, Faculty of Medicine and Health Sciences, UAE University, P.O. Box 17666, Al Ain, UAE. (E-mail: hamdy.fouad@uaeu.ac.ae)