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Validity of Self-Reported Time to Pregnancy
BACKGROUND: The reliability of retrospective time to pregnancy (TTP) has been established, but its validity has been assessed in only 1 study, which had a short follow-up. METHODS: Ninety-nine women enrolled a decade earlier in a prospective TTP study were queried by means of mailed questionnaires a...
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| Udgivet i: | Epidemiology |
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| Main Authors: | , , , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
2009
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4226997/ https://ncbi.nlm.nih.gov/pubmed/19057382 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/EDE.0b013e31818ef47e |
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