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. 2014 Aug 18;2:6. doi: 10.1186/2047-2501-2-6

Figure 3.

Figure 3

“Zooming in on the Pipeline”: the Extraction phase under the classical model of linked data extraction; an illustration of the data flow required by the classical (historical) method of linked, de-identified service data extractions, wherein each data collection is responsible for extracting their own data, at the Western Australian Department of Health.