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Review
. 2017 Oct 16:359:j4587.
doi: 10.1136/bmj.j4587.

Handling time varying confounding in observational research

Affiliations
Review

Handling time varying confounding in observational research

Mohammad Ali Mansournia et al. BMJ. .
No abstract available

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Conflict of interest statement

Competing interests: We have read and understood BMJ policy on declaration of interests and declare the following: none.

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