Article Text
Images in cardiology
Swinging heart and vector alternans: signs of impending doom
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Footnotes
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Contributors Each author has made a significant contribution in reviewing the literature, drafting and revising the manuscript. Each author has seen and approved the manuscript before submission.
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Competing interests DHS receives royalties from his textbook, ‘The Pericardium: A Comprehensive Textbook (Fundamental and Clinical Cardiology)’.
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Patient consent Obtained.
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Ethics approval Saint Vincent Hospital.
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Provenance and peer review Not commissioned; externally peer reviewed.