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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: JACC Clin Electrophysiol. 2020 May;6(5):467–483. doi: 10.1016/j.jacep.2020.02.014

FIGURE 1. Effect of Low-Level Tragus Stimulation on AF Burden and TNF-α Levels.

FIGURE 1

(A) Atrial fibrillation (AF) burden, and (B) tumor necrosis factor (TNF)-a levels. Data are presented as median values. AF burden and TNF-a levels at 6 months were significantly lower in the active compared with the sham group.