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PubMed
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History
- Published online August 1, 2014.
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© 2014
Author Information
- ELISABETH J.M. ZIRKZEE, MD⇑,
- CÉSAR MAGRO CHECA, MD and
- GERDA M. STEUP-BEEKMAN, MD, PhD
- Address correspondence to Dr. E.J.M. Zirkzee, Department of Rheumatology, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, The Netherlands. E-mail: E.J.M.Zirkzee{at}LUMC.nl