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Article

Clinical importance of changes in chronic pain intensity measured on an 11-point numerical pain rating scale

Farrar, John T.a,*; Young, James P. Jr.b; LaMoreaux, Lindab; Werth, John L.b; Poole, Michael R.b

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doi: 10.1016/S0304-3959(01)00349-9
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Abstract

© 2001 Lippincott Williams & Wilkins, Inc.