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A systematic review of instrumental variable analyses using geographic region as an instrument
BACKGROUND: Instrumental variables analysis is a methodology to mitigate the effects of measured and unmeasured confounding in observational studies of treatment effects. Geographic area is increasingly used as an instrument. METHODS: We conducted a literature review to determine the properties of g...
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| 出版年: | Cancer Epidemiol |
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| 主要な著者: | , , |
| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
2017
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| 主題: | |
| オンライン･アクセス: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5700852/ https://ncbi.nlm.nih.gov/pubmed/29035744 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.canep.2017.10.005 |
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