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.gov website belongs to an official
government organization in the United States.
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Search Strategies of Embase Database.
| #1 | prognosis:ab,ti OR ‘overall survival’:ab,ti OR os:ab,ti OR ‘progression free survival’:ab,ti OR pfs:ab,ti |
| #2 | ‘ovary tumor’:ab,ti OR ‘ovarian neoplasms’:ab,ti OR ‘ovary cancer’:ab,ti OR ‘ovary cancers’:ab,ti OR ‘ovarian cancer’:ab,ti |
| #3 | ctdna:ab,ti OR ‘circulating tumor dna’:ab,ti OR ‘cell free tumor dna’:ab,ti |
| #4 | #1 AND #2 AND #3 |
