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. Author manuscript; available in PMC: 2009 Oct 14.
Published in final edited form as: J Pain Symptom Manage. 2009 Jul 3;38(4):615–628. doi: 10.1016/j.jpainsymman.2008.11.016

Figure 3.

Figure 3

Comparisons of Threshold Parameters of Pain Interference Item between Simultaneous Calibration vs. Separated Calibration with Stocking-Lord Transformation