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- W21992504211 hasURL "https://doi.org/10.1017/s0001566000008655" @default.
- W21992504211 type Location @default.
- W21992504211 hasSource S2753975044 @default.
- W21992504211 hasVersion "publishedVersion" @default.
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- W21992504211 pdfUrl "https://www.cambridge.org/core/services/aop-cambridge-core/content/view/F4C7C15AFDE3C913EA996768F42FCD88/S0001566000008655a.pdf/div-class-title-the-use-of-sequential-analysis-to-improve-the-efficiency-of-co-twin-control-studies-div.pdf" @default.