| # | Searches | Results |
| 1 | Bipolar Disorder/ | 36872 |
| 2 | (Bipolar or cyclothymi*).ti,ab,kw,ot. | 55522 |
| 3 | ((Mani$ or major) and (depres$ or disorder$)).ti,ab,kw. | 184134 |
| 4 | 1 or 2 or 3 | 237605 |
| 5 | exp Obesity/ | 183198 |
| 6 | Obes$.ti,ab,kw,ot. | 256668 |
| 7 | *Overweight/ | 11947 |
| 8 | *body mass index/ | 17350 |
| 9 | (body mass or BMI).ti,ab,kw,ot. | 224315 |
| 10 | 5 or 6 or 7 or 8 or 9 | 445401 |
| 11 | randomized controlled trial.pt. | 457132 |
| 12 | controlled clinical trial.pt. | 92290 |
| 13 | (randomized or randomised).ab. | 487026 |
| 14 | placebo.ab. | 187645 |
| 15 | clinical trials as topic.sh. | 183110 |
| 16 | randomly.ab. | 287705 |
| 17 | trial.ti. | 179972 |
| 18 | 11 or 12 or 13 or 14 or 15 or 16 or 17 | 1172169 |
| 19 | 4 and 10 and 18 | 542 |
| 20 | exp animals/ not humans.sh. | 4440009 |
| 21 | 19 not 20 | 528 |
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