Table 2. Mean procedure time for each experiment.
| Conventional group | Ultrathin group | P value | |
| Experiment 1 (s±SD) | 232.2±36.9 | 251.7±65.3 | 0.87 |
| Experiment 2 (s±SD) | 316.5±95.3 | 619.8±362.2 | 0.20 |
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