(HealthDay)—A smartphone-operated one-lead electrocardiography (1L-ECG) device with an integral algorithm can diagnose atrial fibrillation (AF) and atrial flutter (AFL), according to a study published in the September/October issue of the Annals of Family Medicine. Jelle C.L. Himmelreich, M.D., from the University of Amsterdam, and colleagues recruited consecutive patients who underwent 12-lead ECG (12L-ECG) for any...