- Correspondence to Professor Michael Seitz, Department of Rheumatology and Clinical Immunology or Allergology, Bern University Hospital, Bern 3010, Switzerland;
- Accepted October 3, 2009
- First published October 22, 2009.
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.