1. Timing of surgery for pulmonary embolism: An evolving paradigm
Marc de Perrot, MD, MSc, FRCSC 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 155, Issue 3, Pages (March 2018)
DOI: /j.jtcvs
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2. Figure 1
Submassive pulmonary embolism can contain a component of chronic thromboembolic disease. This specimen came from a patient who had a submassive pulmonary embolism that was treated surgically for a in transit.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
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3. Submassive pulmonary embolism can include a component of chronic thromboembolic disease.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
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