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Evidence of selection bias in preterm survival studies: a systematic review
OBJECTIVE—To determine by how much selection bias in preterm infant cohort studies results in an overestimate of survival. DESIGN—Systematic review of studies reporting survival in infants less than 28 weeks of gestation published 1978-1998. Studies were graded according to cohort definition: A, sti...
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| Huvudupphovsmän: | , |
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| Materialtyp: | Artigo |
| Språk: | Inglês |
| Publicerad: |
BMJ Group
2001
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| Länkar: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1721223/ https://ncbi.nlm.nih.gov/pubmed/11207220 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/fn.84.2.F79 |
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