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Collagen dressing formats for wound healing clinical studies.
| Collagen Format | Number of Studies |
|---|---|
| Matrix/scaffold/mesh | 15 |
| Dietary supplement | 8 |
| Sponge | 7 |
| Percutaneous induction/microneedling | 5 |
| Composites (e.g., silk fibroin, alginate) | 5 |
| Gel | 3 |
| Paste/powder | 2 |
