Upper gastrointestinal bleeding in patients 80 years old and over. a comparison with younger patients and risk factors analysis for in‐hospital and delayed mortality
2018 ◽
Vol 53
(6)
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pp. 714-720
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2000 ◽
Vol 14
(3)
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pp. 293-299
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2013 ◽
Vol 76
(1)
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pp. 9-14
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2003 ◽
Vol 64
(4)
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pp. 1455-1461
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1996 ◽
Vol 24
(12)
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pp. 1974-1981
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