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Prospective evaluation of EUS versus CT scan for staging of ampullary cancer |
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| Authors: | Everson L.A. Artifon |
| Affiliation: | Current affiliations: Department of Gastroenterology (E.L.A., D.S.C., P.S.), University of São Paulo School of Medicine, São Paulo, Brasil, Division of Gastroenterology (E.B.d.S.), Portland VA Medical Center, Oregon Health and Science University, Portland, Oregon, USA |
| Abstract: | |
| Keywords: | CI, confidence interval NPV, negative predictive value PPV, positive predictive value SD, standard deviation |
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