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Top 10 keywords.
| Rank | Keyword | Occurrences | Rank | Keyword | Occurrences |
|---|---|---|---|---|---|
| 1 | music therapy | 415 | 6 | depression | 138 |
| 2 | anxiety | 414 | 7 | relaxation | 115 |
| 3 | therapy | 404 | 8 | quality of life | 114 |
| 4 | pain | 199 | 9 | randomized controlled trial | 105 |
| 5 | intervention | 157 | 10 | stress | 103 |
