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Boris DJ, Luz Leiria TL, Chemello D, Saffi MAL, de Lima GG.Boris DJ, et al. Among authors: saffi mal.Indian Pacing Electrophysiol J. 2020 May-Jun;20(3):112-116. doi: 10.1016/j.ipej.2020.03.007. Epub 2020 Mar 26.Indian Pacing Electrophysiol J. 2020.PMID: 32224090Free PMC article.