Letter to the Editor
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PII: S0883-5403(10)00355-4
doi:10.1016/j.arth.2010.06.010
© 2010 Elsevier Inc. All rights reserved.
PII: S0883-5403(10)00355-4
doi:10.1016/j.arth.2010.06.010
© 2010 Elsevier Inc. All rights reserved.