Vitals look like the easiest extraction in the chart: seven numbers, all of them small. They are not, because the same seven numbers appear twice in two layouts, the units are implied by local convention rather than written down, and a plausibility check catches one unit error and not the other....
Source: [Dev.to](https://dev.to/multigrid/extracting-vital-signs-from-a-clinical-note-44e8)