- Correspondence to: Dr K M Wemme Department of Social and Preventive Medicine, Malmö University Hospital, SE-205 02 Malmö, Sweden;
- Accepted November 23, 2004
- First published April 14, 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.