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. 2015 May 14;4(5):e001581. doi: 10.1161/JAHA.114.001581

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© 2015 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley Blackwell.

This is an open access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.

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Spaghetti plots of PQ interval and P-wave dispersion with 12 patients before, immediately after left atrial appendage ligation, and after 1 to 3 months.