- Correspondence to: A McAlister PhD, Center for Health Promotion and Prevention Research, School of Public Health, The University of Texas Health Science Center at Houston, 7000 Fannin, Suite 2550, Houston, TX 77030, USA;
- Received May 13, 2003
- Accepted October 1, 2003
- First published February 25, 2004.
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.