What works for whom, when and how?
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PII: S0304-3959(09)00156-0
doi:10.1016/j.pain.2009.03.006
© 2009 Published by Elsevier Inc.
PII: S0304-3959(09)00156-0
doi:10.1016/j.pain.2009.03.006
© 2009 Published by Elsevier Inc.