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. 2020 Feb 7;70(1):15–21. doi: 10.1016/j.bjane.2020.02.003

Table 8.

Development of opioid use at the different times of assessment.

Time of assessment n %
Pre-SSNB 66 93.0
1‒3 months after SSNB 56 78.9
6 months after SSNB 45 63.4