The edition number of a cited publication
This element is used in bibliographic references (<citation> and <nlm-citation>). For extensive examples of formatted <nlm-citation>s, including use of <edition>s in <nlm-citation>s, see: Sample PubMed Central Citations. To see tagged versions of these examples, see: Sample PubMed Central Citations - XML Tagged.
<!ELEMENT edition (#PCDATA %edition-elements;)* >
Text, numbers, or special characters, zero or more
<citation> Citation; <nlm-citation> NLM Citation Model; <product> Product Information; <related-article> Related Article Information
In a NLM-style bibliographic citation:
...
<ref>
<nlm-citation citation-type="journal">
<person-group>
<name>
<surname>Allen</surname>
<given-names>CP</given-names>
</name>
<name>
<surname>Calvert</surname>
<given-names>PT</given-names>
</name>
</person-group>
<article-title>Simultaneous upper femoral epiphysis in identical twins</article-title>
<source>J Bone Joint Surg</source>
<year>1990</year>
<month>09</month>
<volume>72</volume>
<edition>Br Vol</edition>
<issue>5</issue>
<fpage>928</fpage>
<lpage>929</lpage>
</nlm-citation>
</ref>
...
references.ent