Resolution: standard / high
Figure 1.
Summary of trial design. Incident case group: patient presents with atrial fibrillation to GP; Case note review group: patient is identified through GP computer system; Opportunistic screening group: patient is identified through opportunistic taking of pulse.
Mant et al. BMC Cardiovascular Disorders 2003 3:9 doi:10.1186/1471-2261-3-9
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