Clinical data descriptions are encapsulated as follows:
<SampleAdditionalData>
<ClinicalData>
<Age>72</Age>
<Sex>Male</Sex>
<Stage>2</Stage>
<Location>Left</Location>
<Bat26>Stable</Bat26>
</ClinicalData>
</SampleAdditionalData>
Note that any property specified by <ClinicalData> will be used in VAMP within functions related to 'Sample Annotation' (see section 3.3.6); In the example above, the properties <Age>, <Sex>, <Stage>, <Location>, <Bat26> were not previously known by VAMP but they will be taken into account by VAMP.