- Correspondence to Dr Maria C Cid, MD, Vasculitis Research Unit, Department of Systemic Autoimmune Diseases, Hospital Clínic, University of Barcelona, Institut d'Investigacions Biomediques August Pi Sunyer (IDIBAPS), Villarroel 170, Barcelona 08036, Spain;
- Accepted August 14, 2012
- First published September 19, 2012.
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