Current management of atrial fibrillation: an observational study in NHS primary care.

BMJ Open · 2013 · PMC3840336 · PMID 24271019

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likely to be significantno p-value reported

This assumption is supported by the lower prevalence of comorbidities in our sample, compared with previous observational samples of patients with AF, since the comorbidities themselves are likely to be significant predictors of healthcare resource use independently of the AF.

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