- Correspondence to: Stanton A Glantz PhD, Box 1390, CL 366, San Francisco, CA 94143, USA;
- Received January 7, 2005
- Accepted June 8, 2005
- First published September 23, 2005.
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.