Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| sleep | 4 studies | 18,206 studies |
| Sleeping | 1 studies | 2,086 studies |
| Pittsburgh Sleep Quality Index | 4 studies | 2,366 studies |
| Sleep Quality | 4 studies | 7,436 studies |
| Quality of sleep | 1 studies | 1,014 studies |
| Insomnia | -- | 3,118 studies |
| Index | 4 studies | 76,555 studies |
| indexed | -- | 394 studies |
| Indexing | -- | 51 studies |
| Target | -- | 29,435 studies |
| Target lesion | -- | 6,503 studies |
| Quality | 4 studies | 73,250 studies |
| Pittsburgh | 4 studies | 11,597 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |