Structured abstract

Capture a structured abstract with sub headings in a sec with a title for each sec.

For structured abstracts, capture each sub-heading in a sec element with a title.

The title value must not end with punctuation.

Each sec must have an id with a unique value.

Each section must be captured in a new sec within the abstract.

An structured abstract must contain more than one sec element.

<abstract abstract-type="abstract">
<title>Abstract</title>
<sec id="gax035s1">
   <title>STUDY QUESTION</title>
   <p>This is the first section of the structured abstract.</p>
</sec>
<sec id="gax035s2">
   <title>CONCLUSION</title>
   <p>This is the second section of the structured abstract.</p>
</sec>
</abstract>