617 A single centre experience of attempted left ventricular lead placement for cardiac resynchronisation therapy in patients with pre-existing implantable cardiac defibrillators
2015 ◽
Vol 01
(01)
◽
pp. 25
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2013 ◽
Vol 13
(6)
◽
pp. 221-225
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2015 ◽
Vol 24
(11)
◽
pp. 1094-1103
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