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. 2021 Jan 27;116(1):129–139. [Article in Portuguese] doi: 10.36660/abc.20200485

Figure 2. – Triggering foci of atrial fibrillation in various points of the atria (dark spots) predominantly originated in the pulmonary veins. Adapted from Haïssaguerre M, Jaïs P, Shah DC, et al.12 Spontaneous initiation of atrial fibrillation by ectopic beats originating in the pulmonary veins. N Engl J Med. 1998;339(10):659–66.

Figure 2