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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Pain. 2011 Nov 16;153(1):142–148. doi: 10.1016/j.pain.2011.10.003

Figure 2.

Figure 2

Boxplots of opioid exposure and weaning by Withdrawal Assessment Tool-1 (WAT-1) scores, comparing subjects who ever had a WAT-1 score ≥ 3 vs. those with lower scores