References - etal outside of person-group

[fred-atherden]

Please ensure that in every reference, the <etal> element is always placed as a child of the appropriate person-group element:

Thus far, there are 15 articles delivered with this: ijm-00058 ijm-00059 ijm-00061 ijm-00075 ijm-00076 ijm-00101 ijm-00102 ijm-00116 ijm-00129 ijm-00130 ijm-00131 ijm-00137 ijm-00149 ijm-00160 ijm-00169

Example

<element-citation publication-type="journal">
    <person-group person-group-type="author">
        <string-name>
            <surname>Begley</surname>
            <given-names>CE</given-names>
        </string-name>
        <string-name>
            <surname>Annegers</surname>
            <given-names>JF</given-names>
        </string-name>
    </person-group>
    <etal>et al.</etal>
    <year iso-8601-date="2001">2001</year>
    <article-title>The lifetime cost of bipolar disorder in the US: an estimate for new cases in 1998</article-title>
    <source>Pharmacoeconomics</source>
    <volume>19</volume>
    <issue>5 Pt 1</issue>
    <fpage>483</fpage>
    <lpage>495</lpage>
</element-citation>

This should instead be captured as follows:

<element-citation publication-type="journal">
    <person-group person-group-type="author">
        <string-name>
            <surname>Begley</surname>
            <given-names>CE</given-names>
        </string-name>
        <string-name>
            <surname>Annegers</surname>
            <given-names>JF</given-names>
        </string-name>
        <etal>et al.</etal>
    </person-group>
    <year iso-8601-date="2001">2001</year>
    <article-title>The lifetime cost of bipolar disorder in the US: an estimate for new cases in 1998</article-title>
    <source>Pharmacoeconomics</source>
    <volume>19</volume>
    <issue>5 Pt 1</issue>
    <fpage>483</fpage>
    <lpage>495</lpage>
</element-citation>