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Anesthesiology Research and Practice
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Anesthesiology Research and Practice
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2012
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Article
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Fig 1
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Clinical Study
The Role of Thoracic Medial Branch Blocks in Managing Chronic Mid and Upper Back Pain: A Randomized, Double-Blind, Active-Control Trial with a 2-Year Followup
Figure 1
Schematic presentation of participant flow at 2-year followup.