Cost-effectiveness analysis of variceal ligation vs. beta-blockers for primary prevention of variceal bleeding
1997 ◽
Vol 112
(2)
◽
pp. 473-482
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2003 ◽
Vol 98
(12)
◽
pp. 2742-2750
◽
2000 ◽
Vol 20
(2)
◽
pp. 109-121
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