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. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: Clin J Pain. 2012 Jun;28(5):418–427. doi: 10.1097/AJP.0b013e318236c8ca

Figure 3.

Figure 3

Meana pupil dilation response changes due to varying task conditions.

a Estimated marginal means and 95% confidence intervals adjusted to allow for repeated measures within subjects.