PAIN
Volume 149, Issue 1 , Pages 5-6 , April 2010

Commentary: A burning question of subgroup analysis in pain trials

Received 7 January 2010 ,Accepted 13 January 2010.

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PII: S0304-3959(10)00032-1

doi: 10.1016/j.pain.2010.01.010

PAIN
Volume 149, Issue 1 , Pages 5-6 , April 2010