Commentary: Can 'many weak' instruments ever be 'strong'?

doi:10.1093/ije/dyr017

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Commentary: Can 'many weak' instruments ever be 'strong'?

International journal of epidemiology - 1 Jun 2011

Sheehan Nuala A, Didelez Vanessa

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PMID: 21310719
DOI: 10.1093/ije/dyr017

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