Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| 12 hours | 77 studies | 5,299 studies |
| hours | 148 studies | 62,028 studies |
| hrs | 6 studies | 2,386 studies |
| baseline | 148 studies | 79,773 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 |