Clinical Study
Percutaneous Endoscopic Lumbar Discectomy Assisted by O-Arm-Based Navigation Improves the Learning Curve
Figure 2
The learning curve of PELD. (a) Group A: y = 86.21+112.26/x. (b) Group B: y = 174.483-4.712x+0.0966x2-0.000641x3. (c) Draw Group A curve (ii) and Group B curve (i) in the same coordinate.
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