- Correspondence to Dr Rema A Afifi, Department of Health Behavior and Education, Faculty of Health Sciences, American University of Beirut, PO Box 11-0236, Riad El Solh 1107 2020, Beirut, Lebanon;
- Received February 25, 2009
- Accepted June 1, 2009
- First published September 24, 2009.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.