Research Article

[Retracted] Introducing V-Line as a New Strategy to Choose Surgical Corridor in Oblique Lumbar Interbody Fusion at the L5-S1 Segment

Figure 2

Diagram showing the anteroposterior diameter, the left-right diameter of L5-S1 disk, and the proposed classification for left common iliac vein positions. As shown in the figure, the left common iliac vein is classified into intermediate group.