| Search | Query | Items found |
| #1 | Search "Seasonal Affective Disorder"[Mesh] | 1061 |
| #2 | Search "seasonal affective disorder"[All Fields] | 1415 |
| #3 | Search seasonal affective disorder* | 1451 |
| #4 | Search "seasonal depression"[All Fields] | 162 |
| #5 | Search seasonal mood disorder* | 10 |
| #6 | Search "winter depression" | 248 |
| #7 | Search SIGH‐SAD | 61 |
| #8 | Search (#1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7) | 1555 |
| #9 | Search (#8 AND 2013/05:2014[dp]) | 46 |
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