| CEJ | cementoenamel junction |
| CI | confidence interval |
| DME | deep margin elevation |
| IDS | immediate dentin sealing |
| MMT | modified matrix technique |
| OPMI | operating microscope |
| OR | Odds ratio |
| R2T | R2 technique |
| SA | supracrestal attachment |
| SEM | scanning electron microscopy |
| V | Cramér’s V |