A comparison of uncovered metal stents for the palliation of patients with malignant biliary obstruction: nitinol vs. stainless steel.
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A. Alibrandi | C. Fabbri | V. Cennamo | P. Billi | P. Consolo | C. Luigiano | N. D'imperio | F. Ferrara | M. Bassi | L. Ceroni | C. Morace | S. Ghersi | A. Polifemo