Table 2.
Downgraded results of 14 onset-diagnosed SD cases.
| Progression | Number | Follow-up intervals (month) |
|---|---|---|
| SD → MD | 4 | 17, 28, 32, 68 |
| SD → mD | 6 | 23, 32, 56, 70, 75, 76 |
| SD → esophagitis | 4 | 32, 75, 76, 76 |
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