| Keyword Brief | Keyword Text | View |
|---|---|---|
| None | Depressive Disorder, Treatment-Resistant | View |
| None | Antidepressive Agents | View |
| None | Randomized Controlled Trial | View |
| None | Double-Blind Method | View |
| None | Clinical Trial, Phase II | View |
| None | Psychiatric Status Rating Scales | View |
| None | Ketamine | View |
| None | Major Depressive Disorder (MDD) | View |