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Compared with traditional meta-analysis using linear mixed effect models, MR-BRT relaxes the assumption of a log(linear) relationship between exposure and risk, incorporates between-study heterogeneity into the uncertainty of risk estimates, handles estimates reported across different exposure categories, automatically identifies and trims outliers, and systematically tests and adjusts for bias due to study designs and characteristics
Kalant, H
Working with a customs broker like Clearit can make it easier to understand the rules for bringing alcohol and tobacco into Canada, helping you avoid extra fees and meet all the necessary requirements
[7] The tobacco plant readily absorbs heavy metals from the surrounding soil and accumulates them in its leaves
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