Clinical usefulness of imaging performed after CT angiography that was negative for pulmonary embolus in a high-risk oncologic population.
AJR Am J Roentgenol. 2002 Nov;179(5):1205-8. doi: 10.2214/ajr.179.5.1791205.
AJR Am J Roentgenol. 2002.
PMID: 12388500