Fig. 1From: Detecting and Diagnosing Atrial Fibrillation (D2AF): study protocol for a cluster randomised controlled trialStudy design of ‘Detecting and Diagnosing Atrial Fibrillation’ D2AF. GP, general practitioner; hand-ECG, handheld ECG device; eBPM-AF, automatic sphygmomanometer with an algorithm for irregular beat detection; ECG, electrocardiogramBack to article page