- Correspondence to Dr Nico Dragano, Department of Medical Sociology, University Clinic Duesseldorf, University of Duesseldorf, PO Box 10 10 07, D-40001 Duesseldorf, Germany;
- Accepted March 17, 2010
- First published August 6, 2010.
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.