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| Database/Library | Search strategy |
|---|---|
| Web of Science | (Placenta) AND (Postpartum Period) |
| Scopus PubMed CINAHL | (Placenta) AND (Women's Health) AND (Postpartum Period) |
| Cochrane Library | (Placenta) OR (Placentophagy) AND (Women's Health) AND (Postpartum Period) |
| Embase | (Placenta) AND (Women's Health) AND (Postpartum) |
| LILACS | (Placenta) AND (Período pós-parto) |
