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	<front>
		<journal-meta>
			<journal-id journal-id-type="publisher-id">dic</journal-id>
			<journal-title-group>
				<journal-title>Arquivos Brasileiros de Cardiologia Imagem cardiovascular</journal-title>
				<abbrev-journal-title abbrev-type="publisher">Arq Bras Cardiol: Imagem cardiovasc</abbrev-journal-title>
			</journal-title-group>
			<issn pub-type="epub">2675-312X</issn>
			<publisher>
				<publisher-name>Sociedade Brasileira de Cardiologia</publisher-name>
			</publisher>
		</journal-meta>
		<article-meta>
			<article-id pub-id-type="publisher-id">eabc157</article-id>
			<article-id pub-id-type="doi">10.47593/2675-312X/20203304eabc157</article-id>
			<article-categories>
				<subj-group subj-group-type="heading">
					<subject>Editorial</subject>
				</subj-group>
			</article-categories>
			<title-group>
				<article-title>Left Atrium: Novel Insights and Future Directions</article-title>
				<trans-title-group xml:lang="pt">
					<trans-title>Átrio esquerdo: Novas percepções e direcionamentos futuros</trans-title>
				</trans-title-group>
			</title-group>
			<contrib-group>
				<contrib contrib-type="author">
					<name>
						<surname>Singulane</surname>
						<given-names>Cristiane de Carvalho</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
					<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Addetia</surname>
						<given-names>Karima</given-names>
					</name>
					<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Lang</surname>
						<given-names>Roberto Miguel</given-names>
					</name>
					<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
				</contrib>
			</contrib-group>
			<aff id="aff1">
				<label>1</label>
				<institution content-type="orgdiv1">Post-Graduation Division</institution>
				<institution content-type="orgname">São José do Rio Preto Medical School</institution>
				<addr-line>
					<named-content content-type="city">São José do Rio Preto</named-content>
				</addr-line>
				<country country="BR">Brazil</country>
				<institution content-type="original">Post-Graduation Division, São José do Rio Preto Medical School, São José do Rio Preto, Brazil;</institution>
			</aff>
			<aff id="aff2">
				<label>2</label>
				<institution content-type="orgdiv2">Noninvasive Cardiac Imaging Laboratories</institution>
				<institution content-type="orgdiv1">Heart &amp; Vascular Center</institution>
				<institution content-type="orgname">University of Chicago Medicine</institution>
				<addr-line>
					<named-content content-type="city">Chicago</named-content>
				</addr-line>
				<country country="US">USA</country>
				<institution content-type="original">Noninvasive Cardiac Imaging Laboratories, Section of Cardiology, Heart &amp; Vascular Center, University of Chicago Medicine, Chicago, USA.</institution>
			</aff>
			<author-notes>
				<corresp id="c01"> Mailing Address: Cristiane de Carvalho Singulane • The University of Chicago Medical Center, 5758 South Maryland Avenue, MC 9067, DCAM 5509, Chicago, IL 60637 EUA. E-mail: <email>csingulane@uchicago.edu</email>
				</corresp>
				<fn fn-type="conflict">
					<p>Conflict of Interests</p>
					<p>Dr Lang received a research grant from Phillips Healthcare (Phillips Imaging Systems) outside the submitted work.</p>
				</fn>
				<fn fn-type="con">
					<p>Authors’ contributions</p>
					<p>CCS, KA, and RML drafted and revised the article.</p>
				</fn>
			</author-notes>
			<pub-date date-type="pub" publication-format="electronic">
				<day>17</day>
				<month>12</month>
				<year>2021</year>
			</pub-date>
			<pub-date date-type="collection" publication-format="electronic">
				<season>Oct-Dec</season>
				<year>2020</year>
			</pub-date>
			<volume>33</volume>
			<issue>4</issue>
			<fpage>1</fpage>
			<lpage>5</lpage>
			<history>
				<date date-type="received">
					<day>0</day>
					<month>0</month>
					<year>0000</year>
				</date>
				<date date-type="received">
					<day>0</day>
					<month>0</month>
					<year>0000</year>
				</date>
				<date date-type="accepted">
					<day>0</day>
					<month>0</month>
					<year>0000</year>
				</date>
			</history>
			<permissions>
				<license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/" xml:lang="en">
					<license-p> This is an Open Access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. </license-p>
				</license>
			</permissions>
			<kwd-group xml:lang="en">
				<kwd>Atrial Function</kwd>
				<kwd>Echocardiography, Left Atrium</kwd>
				<kwd>Strains</kwd>
				<kwd>Three-Dimensional</kwd>
			</kwd-group>
			<counts>
				<fig-count count="0"/>
				<table-count count="0"/>
				<equation-count count="0"/>
				<ref-count count="0"/>
				<page-count count="5"/>
			</counts>
		</article-meta>
	</front>
</article>