Page Comparison

...

• Acknowledgement: Textual material that names the parties who the author wishes to thank or recognize for their assistance in, for example, producing the work, funding the work, inspiring the work, or assisting in the research on which the work is based.
• Financial Disclosure: Statement of funding or denial of funds received in support of the research on which an article is based.
• Competing Interests: Conflict of interest statements that detail connections, financial or otherwise, between the author(s) and other organizations that might potentially benefit financially or otherwise from the outcome of the research.
• Author Contributions: Details of the particular elements of the study that were the responsibility of a particular author(s).

Notes that the last of these elements, Author Contributions, is mapped to the <front> part of the document in the XML, within the <author-notes> element of the <article-meta>, whereas the remaining elements are mapped to the <back>.

Example

...

<front>
	<article-meta>
		...
		<author-notes>
			<fn fn-type="con">
				<label>Author Contributions</label>
				<p>CG prepared the manuscript. BR generated the various equations shown in the manuscript.</p>
			</fn>
		</author-notes>
	</article-meta>
	...
</front>
...
<back>
	<ack>
		<title>Acknowledgments</title>
		<p>We would like to thank Bill Kasdorf, Peter Krautzberger, and Paul Topping for their invaluable feedback during the revision process.</p>
	</ack>
	<fn-group>
		<fn fn-type="financial-disclosure">
			<label>Financial Disclosure</label>
			<p>None.</p>
		</fn>
		<fn fn-type="conflict">
			<label>Competing Interests</label>
			<p>None.</p>
		</fn>
	</fn-group>
</back>