Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| during | 1,025 studies | 142,135 studies |
| during sleep | 1,025 studies | 1,025 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 |
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