Can analyses of electronic patient records be independently and externally validated? The effect of statins on the mortality of patients with ischaemic heart disease: a cohort study with nested case–control analysis
Keyword(s):
2010 ◽
Vol 2010
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pp. 153-155
Psoriasis and Risk of Incident Cancer: An Inception Cohort Study with a Nested Case–Control Analysis
2009 ◽
Vol 129
(11)
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pp. 2604-2612
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Keyword(s):
2009 ◽
Vol 160
(5)
◽
pp. 1048-1056
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