1. Complete heart block. A clinical, hemodynamic and pharmacological study in patients with and without an artificial pacemaker;Johansson;Acta Med Scand Suppl,1966
2. Pathology of chronic A-V Block;Davies;Acta Cardiol,1976
3. Heart block: histological and clinical features;Solti;Acta Med Acad Sci Hung,1976
4. Atrioventricular block revisited;Barold;Compr Ther,2002
5. Cardiac pacing;Kusumoto;N Engl J Med,1996