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. 1994 Feb 5;308(6925):415. doi: 10.1136/bmj.308.6925.415a

Anticoagulation in patients with atrial fibrillation. GPs struggle to meet demand.

PMCID: PMC2539458 PMID: 8124163

415

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

Sutton-Tyrrell K. Assessing bias in case-control studies. Proper selection of cases and controls. Stroke. 1991 Jul;22(7):938–942. doi: 10.1161/01.str.22.7.938. [DOI] [PubMed] [Google Scholar]

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