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Different classifications and locations of 13 Radicular groove cases out of 264 patients evaluated from CBCT images of maxillary lateral incisors
| RG classification | Unilateral | Bilateral | Total |
|---|---|---|---|
| Type I | 4 (30.7%) | 5 (38.5%) | 9 (69.2%) |
| Type II | 2 (15.4%) | 0 (0.0%) | 2 (15.4%) |
| Type III | 2 (15.4%) | 0 (0.0%) | 2 (15.4%) |
| Total | 8 (61.5%) | 5 (38.5%) | 13 (100%) |
