Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| sleep | 3,625 studies | 19,597 studies |
| Sleeping | 469 studies | 2,273 studies |
| disturbance | 3,625 studies | 6,889 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 |