Challenges in design and interpretation of chronic pain trials.

The process of systematic review has shone a light on the methodology of randomized controlled trials. Notably, a range of potential biases hinders the interpretation of chronic pain trials. These include a consistent bias favouring active over placebo in trials that are small and of short duration....

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Bibliographic Details
Main Authors: Moore, R, Derry, S, Wiffen, P
Format: Journal article
Language:English
Published: 2013