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PubMed search strategy
| No. | Word or phrase | Results |
|---|---|---|
| 1a | Cytocompatibility | 535 |
| 1b | Biocompatibility | 9,142 |
| 2 | Osteoblast | 25,016 |
| 3a | Nickel | 24,687 |
| 3b | Ni–Ti | 1,436 |
| 3c | NiTi | 688 |
| 3d | Nitinol | 1,810 |
| 3e | “Stainless Steel” | 10,745 |
| 5 | (1a or 1b) | 9,142 |
| 6 | (1a or 1b) and 2 | 598 |
| 7 | (3a or 3b or 3c or 3d or 3e) | 36,155 |
| 8 | (1a or 1b) and 2 and (3a or 3b or 3c or 3d or 3e) | 43 |
