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Table 2 Details of clinical assessment measure which incorporate pain medication use (among 98 articles)

From: Pain medication use after spine surgery: is it assessed in the literature? A systematic review, January 2000–December 2009

  No. of articles
SRS-Questionnaire 36
Prolo scale 10
Modified Stauffer-Coventry score 6
Robinson scale 5
Beaujon score 5
Other clinical outcome measures 37
  1. One article used both SRS-Questionnaire and Prolo scale. Many of other clinical outcome measures were authors’ own scale.