- Correspondence to:
Dr K Puolakka
Department of Medicine, Lappeenranta Central Hospital, Valto Käkelän katu 1, Lappeenranta FIN-53130, Finland;
- Accepted November 4, 2005
- First published November 16, 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.