A retrospective analysis of the combined use of PERC rule and Wells score to exclude pulmonary embolism in the Emergency Departm
![Table 2 from Pulmonary embolism rule-out criteria (PERC) rule in European patients with low implicit clinical probability (PERCEPIC): a multicentre, prospective, observational study. | Semantic Scholar Table 2 from Pulmonary embolism rule-out criteria (PERC) rule in European patients with low implicit clinical probability (PERCEPIC): a multicentre, prospective, observational study. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/7c25eac8e76889988c17b6a9c8ee4a4cfff6d182/5-Table2-1.png)
Table 2 from Pulmonary embolism rule-out criteria (PERC) rule in European patients with low implicit clinical probability (PERCEPIC): a multicentre, prospective, observational study. | Semantic Scholar
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