URI for another version of a document. This element may be used when the document is available in multiple forms (for example, printed article and in its expanded version with additional graphics available online).
The textual content of this element may be a URI (typically naming a website) when the text is used as a live link, or the element content may just be a few words and the link attributes hold the real link, for example,
<self-uri xlink:href="...URL here...">An expanded version of this document is available online</self-uri>
<!ELEMENT self-uri (#PCDATA %self-uri-elements;)* >
(#PCDATA | email | ext-link | uri | inline-supplementary-material | related-article | related-object | hr | bold | fixed-case | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | ruby | alternatives | inline-graphic | private-char | chem-struct | inline-formula | tex-math | mml:math | abbrev | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x)*
Any combination of:
... <article-meta> ... <article-categories>...</article-categories> <title-group> <article-title>Substance use during pregnancy: time for policy to catch up with research</article-title> </title-group> ... <permissions> <copyright-statement>©2004 Lester et al; licensee BioMed Central Ltd.</copyright-statement> <copyright-year>2004</copyright-year> <license license-type="open-access"> <license-p>This is an Open Access article: verbatim copying ...</license-p> </license> </permissions> <self-uri xlink:href="https://www.harmreductionjournal.com/content/1/1/5">This article is available from http://www.harmreductionjournal.com/content/1/1/5</self-uri> <abstract> <p>The phenomenon of substance abuse during pregnancy has fostered much controversy, specifically regarding treatment vs. punishment. Should the pregnant mother ...</p> </abstract> </article-meta> ...