Article Text
Scientific letters
Atrial extrasystoles after exercise predict atrial fibrillation in patients with left ventricular hypertrophy
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Footnotes
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Competing interest statement: We declare that we have used only original data and that these data are not under review elsewhere or published before. In addition, none of the authors have competing interests.
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Ethical statement: Since the exercise tests were analysed in retrospect for the purpose of this observational study, the need for ethical approval was waived.