1. Sick sinus syndrome;IKaplan, B.M.;Arch Intern Mcd,1978
2. Role of 24-hour ambulatory electrocardiographic monitoring in a general hospital;Macleod, A.A.; Jewitt, D.E.;Br Med J,1978
3. Complete heart block;Johansson, B.W.;Acta Med Scand; The sick sinus syndrome: its status after ten years
4. Factors influencing survival of patients with permanent cardiac pacemakers;Nolan, S.P.; Crampton, R.S.; McGuire, L.B.; McGann, R.C.; Holz, H.C.; Muller, W.H.;Ann Surg,1976
5. Permanent pacing in disorders of sinus node function;Krishnaswami, V.; Geraci, A.R.;Am Heart J,1975