Cite

    L Kristensen et al.. “Incidence of atrial fibrillation and thromboembolism in a randomised trial of atrial versus dual chamber pacing in 177 patients with sick sinus syndrome.” Heart, vol. 90, no. 6, 2004, pp. 661–666. http://access.bl.uk/ark:/81055/vdc_100135542068.0x000010