Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| sleep | 6 studies | 18,228 studies |
| Sleeping | 2 studies | 2,089 studies |
| Pittsburgh Sleep Quality Index | 6 studies | 2,370 studies |
| Sleep Quality | 6 studies | 7,446 studies |
| Insomnia | -- | 3,122 studies |
| Quality of sleep | -- | 1,014 studies |
| Index | 6 studies | 76,647 studies |
| indexed | -- | 394 studies |
| Indexing | -- | 51 studies |
| Target | -- | 29,475 studies |
| Target lesion | -- | 6,511 studies |
| Quality | 6 studies | 73,327 studies |
| Pittsburgh | 6 studies | 11,605 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 |