Long-term Follow-up Study after Permanent Pacemaker Implantation in Patients Aged 60 Years or Over with Sick Sinus syndrome.
1993 ◽
Vol 30
(10)
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pp. 869-878
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2009 ◽
Vol 32
(1)
◽
pp. 7-12
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1981 ◽
Vol 4
(1)
◽
pp. 8-13
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1994 ◽
Vol 74
(10)
◽
pp. 1016-1020
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